12821142

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{21157}}^1$

素因数の和:21263

約数の個数: 16

約数和(自身を含む): 25897392

約数和(自身を除く): 13076250

約数列:

[1, 2, 3, 6, 101, 202, 303, 606, 21157, 42314, 63471, 126942, 2136857, 4273714, 6410571, 12821142]

約数ペア:

[(1, 12821142), (2, 6410571), (3, 4273714), (6, 2136857), (101, 126942), (202, 63471), (303, 42314), (606, 21157)]