168678913

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{14401}}^1$

素因数の和:14484

約数の個数: 16

約数和(自身を含む): 195982416

約数和(自身を除く): 27303503

約数列:

[1, 13, 17, 53, 221, 689, 901, 11713, 14401, 187213, 244817, 763253, 3182621, 9922289, 12975301, 168678913]

約数ペア:

[(1, 168678913), (13, 12975301), (17, 9922289), (53, 3182621), (221, 763253), (689, 244817), (901, 187213), (11713, 14401)]