15247221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{3527}}^1$

素因数の和:3672

約数の個数: 16

約数和(自身を含む): 22353408

約数和(自身を除く): 7106187

約数列:

[1, 3, 11, 33, 131, 393, 1441, 3527, 4323, 10581, 38797, 116391, 462037, 1386111, 5082407, 15247221]

約数ペア:

[(1, 15247221), (3, 5082407), (11, 1386111), (33, 462037), (131, 116391), (393, 38797), (1441, 10581), (3527, 4323)]