53215038

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{21269}}^1$

素因数の和:21416

約数の個数: 24

約数和(自身を含む): 116134200

約数和(自身を除く): 62919162

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 21269, 42538, 63807, 127614, 191421, 382842, 2956391, 5912782, 8869173, 17738346, 26607519, 53215038]

約数ペア:

[(1, 53215038), (2, 26607519), (3, 17738346), (6, 8869173), (9, 5912782), (18, 2956391), (139, 382842), (278, 191421), (417, 127614), (834, 63807), (1251, 42538), (2502, 21269)]