2172877

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:228

約数の個数: 16

約数和(自身を含む): 2604672

約数和(自身を除く): 431795

約数列:

[1, 7, 41, 67, 113, 287, 469, 791, 2747, 4633, 7571, 19229, 32431, 52997, 310411, 2172877]

約数ペア:

[(1, 2172877), (7, 310411), (41, 52997), (67, 32431), (113, 19229), (287, 7571), (469, 4633), (791, 2747)]