155117911

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{30517}}^1$

素因数の和:30570

約数の個数: 16

約数和(自身を含む): 184572864

約数和(自身を除く): 29454953

約数列:

[1, 13, 17, 23, 221, 299, 391, 5083, 30517, 396721, 518789, 701891, 6744257, 9124583, 11932147, 155117911]

約数ペア:

[(1, 155117911), (13, 11932147), (17, 9124583), (23, 6744257), (221, 701891), (299, 518789), (391, 396721), (5083, 30517)]