13521687

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1997}}^1$

素因数の和:2098

約数の個数: 16

約数和(自身を含む): 18829152

約数和(自身を除く): 5307465

約数列:

[1, 3, 37, 61, 111, 183, 1997, 2257, 5991, 6771, 73889, 121817, 221667, 365451, 4507229, 13521687]

約数ペア:

[(1, 13521687), (3, 4507229), (37, 365451), (61, 221667), (111, 121817), (183, 73889), (1997, 6771), (2257, 5991)]