217078686721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{26547473}}^1$

素因数の和:26547540

約数の個数: 16

約数和(自身を含む): 254218611024

約数和(自身を除く): 37139924303

約数列:

[1, 13, 17, 37, 221, 481, 629, 8177, 26547473, 345117149, 451307041, 982256501, 5866991533, 12769334513, 16698360517, 217078686721]

約数ペア:

[(1, 217078686721), (13, 16698360517), (17, 12769334513), (37, 5866991533), (221, 982256501), (481, 451307041), (629, 345117149), (8177, 26547473)]