2019103491

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1\times {\mathrm{25303}}^1$

素因数の和:25770

約数の個数: 16

約数和(自身を含む): 2739309824

約数和(自身を除く): 720206333

約数列:

[1, 3, 67, 201, 397, 1191, 25303, 26599, 75909, 79797, 1695301, 5085903, 10045291, 30135873, 673034497, 2019103491]

約数ペア:

[(1, 2019103491), (3, 673034497), (67, 30135873), (201, 10045291), (397, 5085903), (1191, 1695301), (25303, 79797), (26599, 75909)]