9901199

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{863}}^1$

素因数の和:1030

約数の個数: 16

約数和(自身を含む): 12441600

約数和(自身を除く): 2540401

約数列:

[1, 7, 11, 77, 149, 863, 1043, 1639, 6041, 9493, 11473, 66451, 128587, 900109, 1414457, 9901199]

約数ペア:

[(1, 9901199), (7, 1414457), (11, 900109), (77, 128587), (149, 66451), (863, 11473), (1043, 9493), (1639, 6041)]