2021625403

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{156703}}^1$

素因数の和:156826

約数の個数: 16

約数和(自身を含む): 2457118720

約数和(自身を除く): 435493317

約数列:

[1, 7, 19, 97, 133, 679, 1843, 12901, 156703, 1096921, 2977357, 15200191, 20841499, 106401337, 288803629, 2021625403]

約数ペア:

[(1, 2021625403), (7, 288803629), (19, 106401337), (97, 20841499), (133, 15200191), (679, 2977357), (1843, 1096921), (12901, 156703)]