21313026

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{169151}}^1$

素因数の和:169166

約数の個数: 24

約数和(自身を含む): 52775424

約数和(自身を除く): 31462398

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 169151, 338302, 507453, 1014906, 1184057, 1522359, 2368114, 3044718, 3552171, 7104342, 10656513, 21313026]

約数ペア:

[(1, 21313026), (2, 10656513), (3, 7104342), (6, 3552171), (7, 3044718), (9, 2368114), (14, 1522359), (18, 1184057), (21, 1014906), (42, 507453), (63, 338302), (126, 169151)]