213418919

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{4027}}^1$

素因数の和:4214

約数の個数: 16

約数和(自身を含む): 249800448

約数和(自身を除く): 36381529

約数列:

[1, 7, 67, 113, 469, 791, 4027, 7571, 28189, 52997, 269809, 455051, 1888663, 3185357, 30488417, 213418919]

約数ペア:

[(1, 213418919), (7, 30488417), (67, 3185357), (113, 1888663), (469, 455051), (791, 269809), (4027, 52997), (7571, 28189)]