201851867

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{472721}}^1$

素因数の和:472789

約数の個数: 8

約数和(自身を含む): 234470112

約数和(自身を除く): 32618245

約数列:

[1, 7, 61, 427, 472721, 3309047, 28835981, 201851867]

約数ペア:

[(1, 201851867), (7, 28835981), (61, 3309047), (427, 472721)]