397415893

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1\times {\mathrm{1093}}^1$

素因数の和:1636

約数の個数: 16

約数和(自身を含む): 459304960

約数和(自身を除く): 61889067

約数列:

[1, 7, 127, 409, 889, 1093, 2863, 7651, 51943, 138811, 363601, 447037, 971677, 3129259, 56773699, 397415893]

約数ペア:

[(1, 397415893), (7, 56773699), (127, 3129259), (409, 971677), (889, 447037), (1093, 363601), (2863, 138811), (7651, 51943)]