16639233

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{887}}^1$

素因数の和:953

約数の個数: 24

約数和(自身を含む): 24700608

約数和(自身を除く): 8061375

約数列:

[1, 3, 13, 37, 39, 111, 169, 481, 507, 887, 1443, 2661, 6253, 11531, 18759, 32819, 34593, 98457, 149903, 426647, 449709, 1279941, 5546411, 16639233]

約数ペア:

[(1, 16639233), (3, 5546411), (13, 1279941), (37, 449709), (39, 426647), (111, 149903), (169, 98457), (481, 34593), (507, 32819), (887, 18759), (1443, 11531), (2661, 6253)]