67972307

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:503

約数の個数: 24

約数和(自身を含む): 79451280

約数和(自身を除く): 11478973

約数列:

[1, 13, 17, 59, 169, 221, 401, 767, 1003, 2873, 5213, 6817, 9971, 13039, 23659, 67769, 88621, 169507, 307567, 402203, 1152073, 3998371, 5228639, 67972307]

約数ペア:

[(1, 67972307), (13, 5228639), (17, 3998371), (59, 1152073), (169, 402203), (221, 307567), (401, 169507), (767, 88621), (1003, 67769), (2873, 23659), (5213, 13039), (6817, 9971)]