2012644921

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{87739}}^1$

素因数の和:87888

約数の個数: 16

約数和(自身を含む): 2400566400

約数和(自身を除く): 387921479

約数列:

[1, 7, 29, 113, 203, 791, 3277, 22939, 87739, 614173, 2544431, 9914507, 17811017, 69401549, 287520703, 2012644921]

約数ペア:

[(1, 2012644921), (7, 287520703), (29, 69401549), (113, 17811017), (203, 9914507), (791, 2544431), (3277, 614173), (22939, 87739)]