221350251

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{26627}}^1$

素因数の和:26810

約数の個数: 16

約数和(自身を含む): 314423424

約数和(自身を除く): 93073173

約数列:

[1, 3, 17, 51, 163, 489, 2771, 8313, 26627, 79881, 452659, 1357977, 4340201, 13020603, 73783417, 221350251]

約数ペア:

[(1, 221350251), (3, 73783417), (17, 13020603), (51, 4340201), (163, 1357977), (489, 452659), (2771, 79881), (8313, 26627)]