31127907

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{1429}}^1$

素因数の和:1622

約数の個数: 16

約数和(自身を含む): 42625440

約数和(自身を除く): 11497533

約数列:

[1, 3, 53, 137, 159, 411, 1429, 4287, 7261, 21783, 75737, 195773, 227211, 587319, 10375969, 31127907]

約数ペア:

[(1, 31127907), (3, 10375969), (53, 587319), (137, 227211), (159, 195773), (411, 75737), (1429, 21783), (4287, 7261)]