21410501

素因数分解:

$7^2\times {\mathrm{79}}^1\times {\mathrm{5531}}^1$

素因数の和:5624

約数の個数: 12

約数和(自身を含む): 25225920

約数和(自身を除く): 3815419

約数列:

[1, 7, 49, 79, 553, 3871, 5531, 38717, 271019, 436949, 3058643, 21410501]

約数ペア:

[(1, 21410501), (7, 3058643), (49, 436949), (79, 271019), (553, 38717), (3871, 5531)]