27456401

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 32058624

約数和(自身を除く): 4602223

約数列:

[1, 7, 103, 113, 337, 721, 791, 2359, 11639, 34711, 38081, 81473, 242977, 266567, 3922343, 27456401]

約数ペア:

[(1, 27456401), (7, 3922343), (103, 266567), (113, 242977), (337, 81473), (721, 38081), (791, 34711), (2359, 11639)]