21682148834

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{647}}^1\times {\mathrm{102797}}^1$

素因数の和:103609

約数の個数: 16

約数和(自身を含む): 32773647168

約数和(自身を除く): 11091498334

約数列:

[1, 2, 163, 326, 647, 1294, 102797, 105461, 205594, 210922, 16755911, 33511822, 66509659, 133019318, 10841074417, 21682148834]

約数ペア:

[(1, 21682148834), (2, 10841074417), (163, 133019318), (326, 66509659), (647, 33511822), (1294, 16755911), (102797, 210922), (105461, 205594)]