17209855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{977}}^1$

素因数の和:1266

約数の個数: 16

約数和(自身を含む): 22345344

約数和(自身を除く): 5135489

約数列:

[1, 5, 13, 65, 271, 977, 1355, 3523, 4885, 12701, 17615, 63505, 264767, 1323835, 3441971, 17209855]

約数ペア:

[(1, 17209855), (5, 3441971), (13, 1323835), (65, 264767), (271, 63505), (977, 17615), (1355, 12701), (3523, 4885)]