201715923

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{3011}}^1$

素因数の和:3314

約数の個数: 16

約数和(自身を含む): 272670336

約数和(自身を除く): 70954413

約数列:

[1, 3, 137, 163, 411, 489, 3011, 9033, 22331, 66993, 412507, 490793, 1237521, 1472379, 67238641, 201715923]

約数ペア:

[(1, 201715923), (3, 67238641), (137, 1472379), (163, 1237521), (411, 490793), (489, 412507), (3011, 66993), (9033, 22331)]