2003697647

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{3109}}^1\times {\mathrm{4003}}^1$

素因数の和:7142

約数の個数: 16

約数和(自身を含む): 2390868480

約数和(自身を除く): 387170833

約数列:

[1, 7, 23, 161, 3109, 4003, 21763, 28021, 71507, 92069, 500549, 644483, 12445327, 87117289, 286242521, 2003697647]

約数ペア:

[(1, 2003697647), (7, 286242521), (23, 87117289), (161, 12445327), (3109, 644483), (4003, 500549), (21763, 92069), (28021, 71507)]