68970993

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{252641}}^1$

素因数の和:252664

約数の個数: 16

約数和(自身を含む): 113183616

約数和(自身を除く): 44212623

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 252641, 757923, 1768487, 3284333, 5305461, 9852999, 22990331, 68970993]

約数ペア:

[(1, 68970993), (3, 22990331), (7, 9852999), (13, 5305461), (21, 3284333), (39, 1768487), (91, 757923), (273, 252641)]