2141196915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:421

約数の個数: 128

約数和(自身を含む): 4182119424

約数和(自身を除く): 2040922509

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 41, 55, 65, 97, 123, 143, 165, 195, 205, 251, 291, 429, 451, 485, 533, 615, 715, 753, 1067, 1255, 1261, 1353, 1455, 1599, 2145, 2255, 2665, 2761, 3201, 3263, 3765, 3783, 3977, 5335, 5863, 6305, 6765, 7995, 8283, 9789, 10291, 11931, 13805, 13871, 16005, 16315, 17589, 18915, 19885, 24347, 29315, 30873, 35893, 41415, 41613, 43747, 48945, 51455, 51701, 59655, 69355, 73041, 87945, 107679, 113201, 121735, 131241, 133783, 154365, 155103, 179465, 208065, 218735, 258505, 267817, 316511, 339603, 365205, 401349, 538395, 566005, 568711, 656205, 668915, 775515, 803451, 949533, 998227, 1339085, 1471613, 1582555, 1698015, 1706133, 2006745, 2843555, 2994681, 3481621, 4017255, 4414839, 4747665, 4991135, 7358065, 8530665, 10444863, 10980497, 12976951, 14973405, 17408105, 22074195, 32941491, 38930853, 52224315, 54902485, 64884755, 142746461, 164707455, 194654265, 428239383, 713732305, 2141196915]

約数ペア:

[(1, 2141196915), (3, 713732305), (5, 428239383), (11, 194654265), (13, 164707455), (15, 142746461), (33, 64884755), (39, 54902485), (41, 52224315), (55, 38930853), (65, 32941491), (97, 22074195), (123, 17408105), (143, 14973405), (165, 12976951), (195, 10980497), (205, 10444863), (251, 8530665), (291, 7358065), (429, 4991135), (451, 4747665), (485, 4414839), (533, 4017255), (615, 3481621), (715, 2994681), (753, 2843555), (1067, 2006745), (1255, 1706133), (1261, 1698015), (1353, 1582555), (1455, 1471613), (1599, 1339085), (2145, 998227), (2255, 949533), (2665, 803451), (2761, 775515), (3201, 668915), (3263, 656205), (3765, 568711), (3783, 566005), (3977, 538395), (5335, 401349), (5863, 365205), (6305, 339603), (6765, 316511), (7995, 267817), (8283, 258505), (9789, 218735), (10291, 208065), (11931, 179465), (13805, 155103), (13871, 154365), (16005, 133783), (16315, 131241), (17589, 121735), (18915, 113201), (19885, 107679), (24347, 87945), (29315, 73041), (30873, 69355), (35893, 59655), (41415, 51701), (41613, 51455), (43747, 48945)]