252920003

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{1571}}^1$

素因数の和:1898

約数の個数: 16

約数和(自身を含む): 293272320

約数和(自身を除く): 40352317

約数列:

[1, 7, 109, 211, 763, 1477, 1571, 10997, 22999, 160993, 171239, 331481, 1198673, 2320367, 36131429, 252920003]

約数ペア:

[(1, 252920003), (7, 36131429), (109, 2320367), (211, 1198673), (763, 331481), (1477, 171239), (1571, 160993), (10997, 22999)]