2272281

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1861}}^1$

素因数の和:1912

約数の個数: 16

約数和(自身を含む): 3396288

約数和(自身を除く): 1124007

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 1861, 5583, 20471, 61413, 68857, 206571, 757427, 2272281]

約数ペア:

[(1, 2272281), (3, 757427), (11, 206571), (33, 68857), (37, 61413), (111, 20471), (407, 5583), (1221, 1861)]