290119574017

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{455446741}}^1$

素因数の和:455446768

約数の個数: 12

約数和(自身を含む): 363446500116

約数和(自身を除く): 73326926099

約数列:

[1, 7, 13, 49, 91, 637, 455446741, 3188127187, 5920807633, 22316890309, 41445653431, 290119574017]

約数ペア:

[(1, 290119574017), (7, 41445653431), (13, 22316890309), (49, 5920807633), (91, 3188127187), (637, 455446741)]