80901933

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{19961}}^1$

素因数の和:20164

約数の個数: 16

約数和(自身を含む): 123924096

約数和(自身を除く): 43022163

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 19961, 59883, 139727, 419181, 3852473, 11557419, 26967311, 80901933]

約数ペア:

[(1, 80901933), (3, 26967311), (7, 11557419), (21, 3852473), (193, 419181), (579, 139727), (1351, 59883), (4053, 19961)]