856551221

素因数分解:

${\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{5743}}^1$

素因数の和:5948

約数の個数: 16

約数和(自身を含む): 916742400

約数和(自身を除く): 60191179

約数列:

[1, 29, 37, 139, 1073, 4031, 5143, 5743, 149147, 166547, 212491, 798277, 6162239, 23150033, 29536249, 856551221]

約数ペア:

[(1, 856551221), (29, 29536249), (37, 23150033), (139, 6162239), (1073, 798277), (4031, 212491), (5143, 166547), (5743, 149147)]