21579202

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{2713}}^1$

素因数の和:2853

約数の個数: 16

約数和(自身を含む): 33512472

約数和(自身を除く): 11933270

約数列:

[1, 2, 41, 82, 97, 194, 2713, 3977, 5426, 7954, 111233, 222466, 263161, 526322, 10789601, 21579202]

約数ペア:

[(1, 21579202), (2, 10789601), (41, 526322), (82, 263161), (97, 222466), (194, 111233), (2713, 7954), (3977, 5426)]