2019391521

素因数分解:

$3^1\times 7^1\times {\mathrm{863}}^1\times {\mathrm{111427}}^1$

素因数の和:112300

約数の個数: 16

約数和(自身を含む): 3080761344

約数和(自身を除く): 1061369823

約数列:

[1, 3, 7, 21, 863, 2589, 6041, 18123, 111427, 334281, 779989, 2339967, 96161501, 288484503, 673130507, 2019391521]

約数ペア:

[(1, 2019391521), (3, 673130507), (7, 288484503), (21, 96161501), (863, 2339967), (2589, 779989), (6041, 334281), (18123, 111427)]