214915519

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{14669}}^1$

素因数の和:14719

約数の個数: 24

約数和(自身を含む): 280959840

約数和(自身を除く): 66044321

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 2093, 14651, 14669, 102683, 190697, 337387, 718781, 1334879, 2361709, 4386031, 9344153, 16531963, 30702217, 214915519]

約数ペア:

[(1, 214915519), (7, 30702217), (13, 16531963), (23, 9344153), (49, 4386031), (91, 2361709), (161, 1334879), (299, 718781), (637, 337387), (1127, 190697), (2093, 102683), (14651, 14669)]