31690021

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 37154880

約数和(自身を除く): 5464859

約数列:

[1, 11, 23, 59, 121, 193, 253, 649, 1357, 2123, 2783, 4439, 7139, 11387, 14927, 23353, 48829, 125257, 164197, 261901, 537119, 1377827, 2880911, 31690021]

約数ペア:

[(1, 31690021), (11, 2880911), (23, 1377827), (59, 537119), (121, 261901), (193, 164197), (253, 125257), (649, 48829), (1357, 23353), (2123, 14927), (2783, 11387), (4439, 7139)]