21031755384

素因数分解:

$2^3\times 3^1\times {\mathrm{876323141}}^1$

素因数の和:876323150

約数の個数: 16

約数和(自身を含む): 52579388520

約数和(自身を除く): 31547633136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 876323141, 1752646282, 2628969423, 3505292564, 5257938846, 7010585128, 10515877692, 21031755384]

約数ペア:

[(1, 21031755384), (2, 10515877692), (3, 7010585128), (4, 5257938846), (6, 3505292564), (8, 2628969423), (12, 1752646282), (24, 876323141)]