2875251

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:786

約数の個数: 16

約数和(自身を含む): 4096640

約数和(自身を除く): 1221389

約数列:

[1, 3, 19, 57, 73, 219, 691, 1387, 2073, 4161, 13129, 39387, 50443, 151329, 958417, 2875251]

約数ペア:

[(1, 2875251), (3, 958417), (19, 151329), (57, 50443), (73, 39387), (219, 13129), (691, 4161), (1387, 2073)]