320440981

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{4523}}^1$

素因数の和:4908

約数の個数: 16

約数和(自身を含む): 380016000

約数和(自身を除く): 59575019

約数列:

[1, 7, 29, 203, 349, 2443, 4523, 10121, 31661, 70847, 131167, 918169, 1578527, 11049689, 45777283, 320440981]

約数ペア:

[(1, 320440981), (7, 45777283), (29, 11049689), (203, 1578527), (349, 918169), (2443, 131167), (4523, 70847), (10121, 31661)]