210144571

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{4801}}^1$

素因数の和:4871

約数の個数: 24

約数和(自身を含む): 267144864

約数和(自身を除く): 57000293

約数列:

[1, 7, 13, 37, 91, 169, 259, 481, 1183, 3367, 4801, 6253, 33607, 43771, 62413, 177637, 436891, 811369, 1243459, 2309281, 5679583, 16164967, 30020653, 210144571]

約数ペア:

[(1, 210144571), (7, 30020653), (13, 16164967), (37, 5679583), (91, 2309281), (169, 1243459), (259, 811369), (481, 436891), (1183, 177637), (3367, 62413), (4801, 43771), (6253, 33607)]