21743286901

素因数分解:

$7^3\times {\mathrm{271}}^1\times {\mathrm{233917}}^1$

素因数の和:234209

約数の個数: 16

約数和(自身を含む): 25450278400

約数和(自身を除く): 3706991499

約数列:

[1, 7, 49, 271, 343, 1897, 13279, 92953, 233917, 1637419, 11461933, 63391507, 80233531, 443740549, 3106183843, 21743286901]

約数ペア:

[(1, 21743286901), (7, 3106183843), (49, 443740549), (271, 80233531), (343, 63391507), (1897, 11461933), (13279, 1637419), (92953, 233917)]