138265589

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{29437}}^1$

素因数の和:29516

約数の個数: 16

約数和(自身を含む): 175214976

約数和(自身を除く): 36949387

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 29437, 206059, 323807, 1795657, 2266649, 12569599, 19752227, 138265589]

約数ペア:

[(1, 138265589), (7, 19752227), (11, 12569599), (61, 2266649), (77, 1795657), (427, 323807), (671, 206059), (4697, 29437)]