142720959

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{2837}}^1$

素因数の和:3290

約数の個数: 16

約数和(自身を含む): 195481440

約数和(自身を除く): 52760481

約数列:

[1, 3, 41, 123, 409, 1227, 2837, 8511, 16769, 50307, 116317, 348951, 1160333, 3480999, 47573653, 142720959]

約数ペア:

[(1, 142720959), (3, 47573653), (41, 3480999), (123, 1160333), (409, 348951), (1227, 116317), (2837, 50307), (8511, 16769)]