21000984051

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{411784001}}^1$

素因数の和:411784021

約数の個数: 8

約数和(自身を含む): 29648448144

約数和(自身を除く): 8647464093

約数列:

[1, 3, 17, 51, 411784001, 1235352003, 7000328017, 21000984051]

約数ペア:

[(1, 21000984051), (3, 7000328017), (17, 1235352003), (51, 411784001)]