201939879

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{739}}^1\times {\mathrm{1153}}^1$

素因数の和:1974

約数の個数: 16

約数和(自身を含む): 273267200

約数和(自身を除く): 71327321

約数列:

[1, 3, 79, 237, 739, 1153, 2217, 3459, 58381, 91087, 175143, 273261, 852067, 2556201, 67313293, 201939879]

約数ペア:

[(1, 201939879), (3, 67313293), (79, 2556201), (237, 852067), (739, 273261), (1153, 175143), (2217, 91087), (3459, 58381)]