30400139

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{56401}}^1$

素因数の和:56426

約数の個数: 12

約数和(自身を含む): 38578968

約数和(自身を除く): 8178829

約数列:

[1, 7, 11, 49, 77, 539, 56401, 394807, 620411, 2763649, 4342877, 30400139]

約数ペア:

[(1, 30400139), (7, 4342877), (11, 2763649), (49, 620411), (77, 394807), (539, 56401)]