68457623

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1009}}^1$

素因数の和:1346

約数の個数: 16

約数和(自身を含む): 78392160

約数和(自身を除く): 9934537

約数列:

[1, 13, 17, 221, 307, 1009, 3991, 5219, 13117, 17153, 67847, 222989, 309763, 4026919, 5265971, 68457623]

約数ペア:

[(1, 68457623), (13, 5265971), (17, 4026919), (221, 309763), (307, 222989), (1009, 67847), (3991, 17153), (5219, 13117)]