63971341

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1\times {\mathrm{383}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 74317824

約数和(自身を除く): 10346483

約数列:

[1, 7, 107, 223, 383, 749, 1561, 2681, 23861, 40981, 85409, 167027, 286867, 597863, 9138763, 63971341]

約数ペア:

[(1, 63971341), (7, 9138763), (107, 597863), (223, 286867), (383, 167027), (749, 85409), (1561, 40981), (2681, 23861)]