2017649921

素因数分解:

$7^2\times {\mathrm{6703}}^1\times {\mathrm{6143}}^1$

素因数の和:12860

約数の個数: 12

約数和(自身を含む): 2347794432

約数和(自身を除く): 330144511

約数列:

[1, 7, 49, 6143, 6703, 43001, 46921, 301007, 328447, 41176529, 288235703, 2017649921]

約数ペア:

[(1, 2017649921), (7, 288235703), (49, 41176529), (6143, 328447), (6703, 301007), (43001, 46921)]