15221416

素因数分解:

$2^3\times 7^1\times {\mathrm{271811}}^1$

素因数の和:271824

約数の個数: 16

約数和(自身を含む): 32617440

約数和(自身を除く): 17396024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 271811, 543622, 1087244, 1902677, 2174488, 3805354, 7610708, 15221416]

約数ペア:

[(1, 15221416), (2, 7610708), (4, 3805354), (7, 2174488), (8, 1902677), (14, 1087244), (28, 543622), (56, 271811)]