28351567931921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18313}}^1\times {\mathrm{7005277}}^1$

素因数の和:7023620

約数の個数: 16

約数和(自身を含む): 32330254645584

約数和(自身を除く): 3978686713663

約数列:

[1, 13, 17, 221, 18313, 238069, 311321, 4047173, 7005277, 91068601, 119089709, 1548166217, 128287637701, 1667739290113, 2180889840917, 28351567931921]

約数ペア:

[(1, 28351567931921), (13, 2180889840917), (17, 1667739290113), (221, 128287637701), (18313, 1548166217), (238069, 119089709), (311321, 91068601), (4047173, 7005277)]