21529866

素因数分解:

$2^1\times 3^1\times {\mathrm{271}}^1\times {\mathrm{13241}}^1$

素因数の和:13517

約数の個数: 16

約数和(自身を含む): 43221888

約数和(自身を除く): 21692022

約数列:

[1, 2, 3, 6, 271, 542, 813, 1626, 13241, 26482, 39723, 79446, 3588311, 7176622, 10764933, 21529866]

約数ペア:

[(1, 21529866), (2, 10764933), (3, 7176622), (6, 3588311), (271, 79446), (542, 39723), (813, 26482), (1626, 13241)]