31080621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{5573}}^1$

素因数の和:5613

約数の個数: 24

約数和(自身を含む): 48962016

約数和(自身を除く): 17881395

約数列:

[1, 3, 11, 13, 33, 39, 143, 169, 429, 507, 1859, 5573, 5577, 16719, 61303, 72449, 183909, 217347, 796939, 941837, 2390817, 2825511, 10360207, 31080621]

約数ペア:

[(1, 31080621), (3, 10360207), (11, 2825511), (13, 2390817), (33, 941837), (39, 796939), (143, 217347), (169, 183909), (429, 72449), (507, 61303), (1859, 16719), (5573, 5577)]