21000279773

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{51597739}}^1$

素因数の和:51597787

約数の個数: 8

約数和(自身を含む): 23528569440

約数和(自身を除く): 2528289667

約数列:

[1, 11, 37, 407, 51597739, 567575129, 1909116343, 21000279773]

約数ペア:

[(1, 21000279773), (11, 1909116343), (37, 567575129), (407, 51597739)]