728660394839

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2531}}^1\times {\mathrm{1302689}}^1$

素因数の和:1305250

約数の個数: 16

約数和(自身を含む): 831199592160

約数和(自身を除く): 102539197321

約数列:

[1, 13, 17, 221, 2531, 32903, 43027, 559351, 1302689, 16934957, 22145713, 287894269, 3297105859, 42862376167, 56050799603, 728660394839]

約数ペア:

[(1, 728660394839), (13, 56050799603), (17, 42862376167), (221, 3297105859), (2531, 287894269), (32903, 22145713), (43027, 16934957), (559351, 1302689)]