728526007919

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{3941963}}^1$

素因数の和:3942190

約数の個数: 16

約数和(自身を含む): 783347086080

約数和(自身を除く): 54821078161

約数列:

[1, 19, 71, 137, 1349, 2603, 9727, 184813, 3941963, 74897297, 279879373, 540048931, 5317708087, 10260929689, 38343474101, 728526007919]

約数ペア:

[(1, 728526007919), (19, 38343474101), (71, 10260929689), (137, 5317708087), (1349, 540048931), (2603, 279879373), (9727, 74897297), (184813, 3941963)]