26945359

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1231}}^1$

素因数の和:1350

約数の個数: 16

約数和(自身を含む): 31933440

約数和(自身を除く): 4988081

約数列:

[1, 7, 53, 59, 371, 413, 1231, 3127, 8617, 21889, 65243, 72629, 456701, 508403, 3849337, 26945359]

約数ペア:

[(1, 26945359), (7, 3849337), (53, 508403), (59, 456701), (371, 72629), (413, 65243), (1231, 21889), (3127, 8617)]