31221177

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{5099}}^1$

素因数の和:5272

約数の個数: 16

約数和(自身を含む): 45124800

約数和(自身を除く): 13903623

約数列:

[1, 3, 13, 39, 157, 471, 2041, 5099, 6123, 15297, 66287, 198861, 800543, 2401629, 10407059, 31221177]

約数ペア:

[(1, 31221177), (3, 10407059), (13, 2401629), (39, 800543), (157, 198861), (471, 66287), (2041, 15297), (5099, 6123)]