71765247

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1\times {\mathrm{991}}^1$

素因数の和:1334

約数の個数: 16

約数和(自身を含む): 97136640

約数和(自身を除く): 25371393

約数列:

[1, 3, 101, 239, 303, 717, 991, 2973, 24139, 72417, 100091, 236849, 300273, 710547, 23921749, 71765247]

約数ペア:

[(1, 71765247), (3, 23921749), (101, 710547), (239, 300273), (303, 236849), (717, 100091), (991, 72417), (2973, 24139)]