16640423999

素因数分解:

${\mathrm{71}}^1\times {\mathrm{5471}}^1\times {\mathrm{42839}}^1$

素因数の和:48381

約数の個数: 8

約数和(自身を含む): 16878274560

約数和(自身を除く): 237850561

約数列:

[1, 71, 5471, 42839, 388441, 3041569, 234372169, 16640423999]

約数ペア:

[(1, 16640423999), (71, 234372169), (5471, 3041569), (42839, 388441)]