490633199

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1\times {\mathrm{991}}^1$

素因数の和:1766

約数の個数: 16

約数和(自身を含む): 567392256

約数和(自身を除く): 76759057

約数列:

[1, 7, 107, 661, 749, 991, 4627, 6937, 70727, 106037, 495089, 655051, 742259, 4585357, 70090457, 490633199]

約数ペア:

[(1, 490633199), (7, 70090457), (107, 4585357), (661, 742259), (749, 655051), (991, 495089), (4627, 106037), (6937, 70727)]