159902009

素因数分解:

${\mathrm{41}}^1\times {\mathrm{1951}}^1\times {\mathrm{1999}}^1$

素因数の和:3991

約数の個数: 8

約数和(自身を含む): 163968000

約数和(自身を除く): 4065991

約数列:

[1, 41, 1951, 1999, 79991, 81959, 3900049, 159902009]

約数ペア:

[(1, 159902009), (41, 3900049), (1951, 81959), (1999, 79991)]