158587071

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{4481}}^1$

素因数の和:4782

約数の個数: 16

約数和(自身を含む): 216857088

約数和(自身を除く): 58270017

約数列:

[1, 3, 47, 141, 251, 753, 4481, 11797, 13443, 35391, 210607, 631821, 1124731, 3374193, 52862357, 158587071]

約数ペア:

[(1, 158587071), (3, 52862357), (47, 3374193), (141, 1124731), (251, 631821), (753, 210607), (4481, 35391), (11797, 13443)]