31918137

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{1019}}^1$

素因数の和:1272

約数の個数: 16

約数和(自身を含む): 43623360

約数和(自身を除く): 11705223

約数列:

[1, 3, 53, 159, 197, 591, 1019, 3057, 10441, 31323, 54007, 162021, 200743, 602229, 10639379, 31918137]

約数ペア:

[(1, 31918137), (3, 10639379), (53, 602229), (159, 200743), (197, 162021), (591, 54007), (1019, 31323), (3057, 10441)]