87790821

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{1579}}^1$

素因数の和:2056

約数の個数: 16

約数和(自身を含む): 120130560

約数和(自身を除く): 32339739

約数列:

[1, 3, 43, 129, 431, 1293, 1579, 4737, 18533, 55599, 67897, 203691, 680549, 2041647, 29263607, 87790821]

約数ペア:

[(1, 87790821), (3, 29263607), (43, 2041647), (129, 680549), (431, 203691), (1293, 67897), (1579, 55599), (4737, 18533)]