31415961

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{1871}}^1$

素因数の和:2096

約数の個数: 16

約数和(自身を含む): 43580160

約数和(自身を除く): 12164199

約数列:

[1, 3, 29, 87, 193, 579, 1871, 5597, 5613, 16791, 54259, 162777, 361103, 1083309, 10471987, 31415961]

約数ペア:

[(1, 31415961), (3, 10471987), (29, 1083309), (87, 361103), (193, 162777), (579, 54259), (1871, 16791), (5597, 5613)]