123119297

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 155001600

約数和(自身を除く): 31882303

約数列:

[1, 7, 19, 29, 133, 137, 203, 233, 551, 959, 1631, 2603, 3857, 3973, 4427, 6757, 18221, 27811, 30989, 31921, 47299, 75487, 128383, 223447, 528409, 606499, 898681, 925709, 4245493, 6479963, 17588471, 123119297]

約数ペア:

[(1, 123119297), (7, 17588471), (19, 6479963), (29, 4245493), (133, 925709), (137, 898681), (203, 606499), (233, 528409), (551, 223447), (959, 128383), (1631, 75487), (2603, 47299), (3857, 31921), (3973, 30989), (4427, 27811), (6757, 18221)]