140495999

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{1583}}^1$

素因数の和:2030

約数の個数: 16

約数和(自身を含む): 166256640

約数和(自身を除く): 25760641

約数列:

[1, 7, 31, 217, 409, 1583, 2863, 11081, 12679, 49073, 88753, 343511, 647447, 4532129, 20070857, 140495999]

約数ペア:

[(1, 140495999), (7, 20070857), (31, 4532129), (217, 647447), (409, 343511), (1583, 88753), (2863, 49073), (11081, 12679)]