31287993

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{1931}}^1$

素因数の和:2436

約数の個数: 16

約数和(自身を含む): 45626112

約数和(自身を除く): 14338119

約数列:

[1, 3, 11, 33, 491, 1473, 1931, 5401, 5793, 16203, 21241, 63723, 948121, 2844363, 10429331, 31287993]

約数ペア:

[(1, 31287993), (3, 10429331), (11, 2844363), (33, 948121), (491, 63723), (1473, 21241), (1931, 16203), (5401, 5793)]