81672913

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{8269}}^1$

素因数の和:8376

約数の個数: 16

約数和(自身を含む): 100033920

約数和(自身を除く): 18361007

約数列:

[1, 7, 17, 83, 119, 581, 1411, 8269, 9877, 57883, 140573, 686327, 984011, 4804289, 11667559, 81672913]

約数ペア:

[(1, 81672913), (7, 11667559), (17, 4804289), (83, 984011), (119, 686327), (581, 140573), (1411, 57883), (8269, 9877)]