221010047

素因数分解:

${\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{1231}}^1$

素因数の和:1486

約数の個数: 16

約数和(自身を含む): 239500800

約数和(自身を除く): 18490753

約数列:

[1, 17, 59, 179, 1003, 1231, 3043, 10561, 20927, 72629, 179537, 220349, 1234693, 3745933, 13000591, 221010047]

約数ペア:

[(1, 221010047), (17, 13000591), (59, 3745933), (179, 1234693), (1003, 220349), (1231, 179537), (3043, 72629), (10561, 20927)]