121854733

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 177408000

約数和(自身を除く): 55553267

約数列:

[1, 7, 11, 13, 19, 43, 77, 91, 133, 143, 149, 209, 247, 301, 473, 559, 817, 1001, 1043, 1463, 1639, 1729, 1937, 2717, 2831, 3311, 3913, 5719, 6149, 6407, 8987, 10621, 11473, 13559, 19019, 19817, 21307, 31141, 36803, 43043, 44849, 62909, 70477, 74347, 83291, 116831, 121733, 149149, 217987, 257621, 404833, 493339, 583037, 817817, 852131, 916201, 1339063, 1582529, 2833831, 6413407, 9373441, 11077703, 17407819, 121854733]

約数ペア:

[(1, 121854733), (7, 17407819), (11, 11077703), (13, 9373441), (19, 6413407), (43, 2833831), (77, 1582529), (91, 1339063), (133, 916201), (143, 852131), (149, 817817), (209, 583037), (247, 493339), (301, 404833), (473, 257621), (559, 217987), (817, 149149), (1001, 121733), (1043, 116831), (1463, 83291), (1639, 74347), (1729, 70477), (1937, 62909), (2717, 44849), (2831, 43043), (3311, 36803), (3913, 31141), (5719, 21307), (6149, 19817), (6407, 19019), (8987, 13559), (10621, 11473)]