31663941

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2437}}^1$

素因数の和:2572

約数の個数: 16

約数和(自身を含む): 43532928

約数和(自身を除く): 11868987

約数列:

[1, 3, 61, 71, 183, 213, 2437, 4331, 7311, 12993, 148657, 173027, 445971, 519081, 10554647, 31663941]

約数ペア:

[(1, 31663941), (3, 10554647), (61, 519081), (71, 445971), (183, 173027), (213, 148657), (2437, 12993), (4331, 7311)]