1687738897

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{12401}}^1$

素因数の和:12481

約数の個数: 24

約数和(自身を含む): 1984568040

約数和(自身を除く): 296829143

約数列:

[1, 13, 19, 29, 247, 361, 377, 551, 4693, 7163, 10469, 12401, 136097, 161213, 235619, 359629, 3063047, 4476761, 4675177, 6832951, 58197893, 88828363, 129826069, 1687738897]

約数ペア:

[(1, 1687738897), (13, 129826069), (19, 88828363), (29, 58197893), (247, 6832951), (361, 4675177), (377, 4476761), (551, 3063047), (4693, 359629), (7163, 235619), (10469, 161213), (12401, 136097)]