61139281

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{4001}}^1$

素因数の和:4104

約数の個数: 16

約数和(自身を含む): 72996480

約数和(自身を除く): 11857199

約数列:

[1, 7, 37, 59, 259, 413, 2183, 4001, 15281, 28007, 148037, 236059, 1036259, 1652413, 8734183, 61139281]

約数ペア:

[(1, 61139281), (7, 8734183), (37, 1652413), (59, 1036259), (259, 236059), (413, 148037), (2183, 28007), (4001, 15281)]