15105531

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{3727}}^1$

素因数の和:3930

約数の個数: 16

約数和(自身を含む): 23143424

約数和(自身を除く): 8037893

約数列:

[1, 3, 7, 21, 193, 579, 1351, 3727, 4053, 11181, 26089, 78267, 719311, 2157933, 5035177, 15105531]

約数ペア:

[(1, 15105531), (3, 5035177), (7, 2157933), (21, 719311), (193, 78267), (579, 26089), (1351, 11181), (3727, 4053)]