21308502

素因数分解:

$2^1\times 3^1\times {\mathrm{277}}^1\times {\mathrm{12821}}^1$

素因数の和:13103

約数の個数: 16

約数和(自身を含む): 42774192

約数和(自身を除く): 21465690

約数列:

[1, 2, 3, 6, 277, 554, 831, 1662, 12821, 25642, 38463, 76926, 3551417, 7102834, 10654251, 21308502]

約数ペア:

[(1, 21308502), (2, 10654251), (3, 7102834), (6, 3551417), (277, 76926), (554, 38463), (831, 25642), (1662, 12821)]