2109138895

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1\times {\mathrm{19861}}^1$

素因数の和:20250

約数の個数: 16

約数和(自身を含む): 2576975328

約数和(自身を除く): 467836433

約数列:

[1, 5, 67, 317, 335, 1585, 19861, 21239, 99305, 106195, 1330687, 6295937, 6653435, 31479685, 421827779, 2109138895]

約数ペア:

[(1, 2109138895), (5, 421827779), (67, 31479685), (317, 6653435), (335, 6295937), (1585, 1330687), (19861, 106195), (21239, 99305)]