212473457

素因数分解:

$7^2\times {\mathrm{523}}^1\times {\mathrm{8291}}^1$

素因数の和:8828

約数の個数: 12

約数和(自身を含む): 247665456

約数和(自身を除く): 35191999

約数列:

[1, 7, 49, 523, 3661, 8291, 25627, 58037, 406259, 4336193, 30353351, 212473457]

約数ペア:

[(1, 212473457), (7, 30353351), (49, 4336193), (523, 406259), (3661, 58037), (8291, 25627)]