31191303

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{72707}}^1$

素因数の和:72734

約数の個数: 16

約数和(自身を含む): 48859776

約数和(自身を除く): 17668473

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 72707, 218121, 799777, 945191, 2399331, 2835573, 10397101, 31191303]

約数ペア:

[(1, 31191303), (3, 10397101), (11, 2835573), (13, 2399331), (33, 945191), (39, 799777), (143, 218121), (429, 72707)]