2009681191

素因数分解:

$7^1\times {\mathrm{181}}^1\times {\mathrm{577}}^1\times {\mathrm{2749}}^1$

素因数の和:3514

約数の個数: 16

約数和(自身を含む): 2314312000

約数和(自身を除く): 304630809

約数列:

[1, 7, 181, 577, 1267, 2749, 4039, 19243, 104437, 497569, 731059, 1586173, 3482983, 11103211, 287097313, 2009681191]

約数ペア:

[(1, 2009681191), (7, 287097313), (181, 11103211), (577, 3482983), (1267, 1586173), (2749, 731059), (4039, 497569), (19243, 104437)]