12540189

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{701}}^1$

素因数の和:860

約数の個数: 16

約数和(自身を含む): 17184960

約数和(自身を除く): 4644771

約数列:

[1, 3, 67, 89, 201, 267, 701, 2103, 5963, 17889, 46967, 62389, 140901, 187167, 4180063, 12540189]

約数ペア:

[(1, 12540189), (3, 4180063), (67, 187167), (89, 140901), (201, 62389), (267, 46967), (701, 17889), (2103, 5963)]