2981953

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:264

約数の個数: 16

約数和(自身を含む): 3459456

約数和(自身を除く): 477503

約数列:

[1, 13, 17, 103, 131, 221, 1339, 1703, 1751, 2227, 13493, 22763, 28951, 175409, 229381, 2981953]

約数ペア:

[(1, 2981953), (13, 229381), (17, 175409), (103, 28951), (131, 22763), (221, 13493), (1339, 2227), (1703, 1751)]