906281999

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{6733}}^1$

素因数の和:6855

約数の個数: 24

約数和(自身を含む): 1096241328

約数和(自身を除く): 189959329

約数列:

[1, 7, 41, 49, 67, 287, 469, 2009, 2747, 3283, 6733, 19229, 47131, 134603, 276053, 329917, 451111, 1932371, 3157777, 13526597, 18495551, 22104439, 129468857, 906281999]

約数ペア:

[(1, 906281999), (7, 129468857), (41, 22104439), (49, 18495551), (67, 13526597), (287, 3157777), (469, 1932371), (2009, 451111), (2747, 329917), (3283, 276053), (6733, 134603), (19229, 47131)]