875790721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1\times {\mathrm{1409}}^1$

素因数の和:1908

約数の個数: 16

約数和(自身を含む): 953442000

約数和(自身を除く): 77651279

約数列:

[1, 13, 137, 349, 1409, 1781, 4537, 18317, 47813, 193033, 491741, 621569, 2509429, 6392633, 67368517, 875790721]

約数ペア:

[(1, 875790721), (13, 67368517), (137, 6392633), (349, 2509429), (1409, 621569), (1781, 491741), (4537, 193033), (18317, 47813)]