2085984901

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1637}}^1$

素因数の和:1754

約数の個数: 64

約数和(自身を含む): 2994001920

約数和(自身を除く): 908017019

約数列:

[1, 7, 11, 13, 19, 67, 77, 91, 133, 143, 209, 247, 469, 737, 871, 1001, 1273, 1463, 1637, 1729, 2717, 5159, 6097, 8911, 9581, 11459, 14003, 16549, 18007, 19019, 21281, 31103, 67067, 98021, 109679, 115843, 126049, 148967, 182039, 217721, 234091, 342133, 404339, 767753, 1206469, 1274273, 1425827, 1638637, 2083901, 2394931, 2830373, 4447729, 8445283, 9980789, 14587307, 15684097, 22922911, 27090713, 31134103, 109788679, 160460377, 189634991, 297997843, 2085984901]

約数ペア:

[(1, 2085984901), (7, 297997843), (11, 189634991), (13, 160460377), (19, 109788679), (67, 31134103), (77, 27090713), (91, 22922911), (133, 15684097), (143, 14587307), (209, 9980789), (247, 8445283), (469, 4447729), (737, 2830373), (871, 2394931), (1001, 2083901), (1273, 1638637), (1463, 1425827), (1637, 1274273), (1729, 1206469), (2717, 767753), (5159, 404339), (6097, 342133), (8911, 234091), (9581, 217721), (11459, 182039), (14003, 148967), (16549, 126049), (18007, 115843), (19019, 109679), (21281, 98021), (31103, 67067)]