625870977

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{17903}}^1$

素因数の和:18220

約数の個数: 16

約数和(自身を含む): 857100288

約数和(自身を除く): 231229311

約数列:

[1, 3, 43, 129, 271, 813, 11653, 17903, 34959, 53709, 769829, 2309487, 4851713, 14555139, 208623659, 625870977]

約数ペア:

[(1, 625870977), (3, 208623659), (43, 14555139), (129, 4851713), (271, 2309487), (813, 769829), (11653, 53709), (17903, 34959)]