68826569

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{2221}}^1$

素因数の和:2480

約数の個数: 16

約数和(自身を含む): 83191680

約数和(自身を除く): 14365111

約数列:

[1, 7, 19, 133, 233, 1631, 2221, 4427, 15547, 30989, 42199, 295393, 517493, 3622451, 9832367, 68826569]

約数ペア:

[(1, 68826569), (7, 9832367), (19, 3622451), (133, 517493), (233, 295393), (1631, 42199), (2221, 30989), (4427, 15547)]