217434531

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{9743}}^1$

素因数の和:9962

約数の個数: 16

約数和(自身を含む): 298400256

約数和(自身を除く): 80965725

約数列:

[1, 3, 43, 129, 173, 519, 7439, 9743, 22317, 29229, 418949, 1256847, 1685539, 5056617, 72478177, 217434531]

約数ペア:

[(1, 217434531), (3, 72478177), (43, 5056617), (129, 1685539), (173, 1256847), (519, 418949), (7439, 29229), (9743, 22317)]