81030313

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{52379}}^1$

素因数の和:52416

約数の個数: 16

約数和(自身を含む): 105598080

約数和(自身を除く): 24567767

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 52379, 366653, 680927, 890443, 4766489, 6233101, 11575759, 81030313]

約数ペア:

[(1, 81030313), (7, 11575759), (13, 6233101), (17, 4766489), (91, 890443), (119, 680927), (221, 366653), (1547, 52379)]