73870321

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{620759}}^1$

素因数の和:620783

約数の個数: 8

約数和(自身を含む): 89389440

約数和(自身を除く): 15519119

約数列:

[1, 7, 17, 119, 620759, 4345313, 10552903, 73870321]

約数ペア:

[(1, 73870321), (7, 10552903), (17, 4345313), (119, 620759)]