123456277

素因数分解:

$7^1\times {\mathrm{29}}^2\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 148780736

約数和(自身を除く): 25324459

約数列:

[1, 7, 29, 67, 203, 313, 469, 841, 1943, 2191, 5887, 9077, 13601, 20971, 56347, 63539, 146797, 263233, 394429, 608159, 1842631, 4257113, 17636611, 123456277]

約数ペア:

[(1, 123456277), (7, 17636611), (29, 4257113), (67, 1842631), (203, 608159), (313, 394429), (469, 263233), (841, 146797), (1943, 63539), (2191, 56347), (5887, 20971), (9077, 13601)]