21313677935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2566367}}^1$

素因数の和:2566534

約数の個数: 16

約数和(自身を含む): 28086331392

約数和(自身を除く): 6772653457

約数列:

[1, 5, 11, 55, 151, 755, 1661, 8305, 2566367, 12831835, 28230037, 141150185, 387521417, 1937607085, 4262735587, 21313677935]

約数ペア:

[(1, 21313677935), (5, 4262735587), (11, 1937607085), (55, 387521417), (151, 141150185), (755, 28230037), (1661, 12831835), (8305, 2566367)]