13015996861

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{502141}}^1$

素因数の和:502201

約数の個数: 18

約数和(自身を含む): 15828017982

約数和(自身を除く): 2812021121

約数列:

[1, 7, 23, 49, 161, 529, 1127, 3703, 25921, 502141, 3514987, 11549243, 24604909, 80844701, 265632589, 565912907, 1859428123, 13015996861]

約数ペア:

[(1, 13015996861), (7, 1859428123), (23, 565912907), (49, 265632589), (161, 80844701), (529, 24604909), (1127, 11549243), (3703, 3514987), (25921, 502141)]