1888894797

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1\times {\mathrm{19387}}^1$

素因数の和:20128

約数の個数: 16

約数和(自身を含む): 2575967232

約数和(自身を除く): 687072435

約数列:

[1, 3, 47, 141, 691, 2073, 19387, 32477, 58161, 97431, 911189, 2733567, 13396417, 40189251, 629631599, 1888894797]

約数ペア:

[(1, 1888894797), (3, 629631599), (47, 40189251), (141, 13396417), (691, 2733567), (2073, 911189), (19387, 97431), (32477, 58161)]