81445441

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{827}}^1\times {\mathrm{1279}}^1$

素因数の和:2124

約数の個数: 16

約数和(自身を含む): 101744640

約数和(自身を除く): 20299199

約数列:

[1, 7, 11, 77, 827, 1279, 5789, 8953, 9097, 14069, 63679, 98483, 1057733, 7404131, 11635063, 81445441]

約数ペア:

[(1, 81445441), (7, 11635063), (11, 7404131), (77, 1057733), (827, 98483), (1279, 63679), (5789, 14069), (8953, 9097)]