197291217

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{1439}}^1\times {\mathrm{1987}}^1$

素因数の和:3452

約数の個数: 16

約数和(自身を含む): 274821120

約数和(自身を除く): 77529903

約数列:

[1, 3, 23, 69, 1439, 1987, 4317, 5961, 33097, 45701, 99291, 137103, 2859293, 8577879, 65763739, 197291217]

約数ペア:

[(1, 197291217), (3, 65763739), (23, 8577879), (69, 2859293), (1439, 137103), (1987, 99291), (4317, 45701), (5961, 33097)]