401025247

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{5507}}^1$

素因数の和:5718

約数の個数: 16

約数和(自身を含む): 467430912

約数和(自身を除く): 66405665

約数列:

[1, 7, 101, 103, 707, 721, 5507, 10403, 38549, 72821, 556207, 567221, 3893449, 3970547, 57289321, 401025247]

約数ペア:

[(1, 401025247), (7, 57289321), (101, 3970547), (103, 3893449), (707, 567221), (721, 556207), (5507, 72821), (10403, 38549)]