15308891

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1307}}^1$

素因数の和:1390

約数の個数: 16

約数和(自身を含む): 17799264

約数和(自身を除く): 2490373

約数列:

[1, 13, 17, 53, 221, 689, 901, 1307, 11713, 16991, 22219, 69271, 288847, 900523, 1177607, 15308891]

約数ペア:

[(1, 15308891), (13, 1177607), (17, 900523), (53, 288847), (221, 69271), (689, 22219), (901, 16991), (1307, 11713)]