669136321

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{1223}}^1\times {\mathrm{1663}}^1$

素因数の和:2940

約数の個数: 16

約数和(自身を含む): 782106624

約数和(自身を除く): 112970303

約数列:

[1, 7, 47, 329, 1223, 1663, 8561, 11641, 57481, 78161, 402367, 547127, 2033849, 14236943, 95590903, 669136321]

約数ペア:

[(1, 669136321), (7, 95590903), (47, 14236943), (329, 2033849), (1223, 547127), (1663, 402367), (8561, 78161), (11641, 57481)]