25793089

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 31821120

約数和(自身を除く): 6028031

約数列:

[1, 7, 19, 59, 133, 173, 361, 413, 1121, 1211, 2527, 3287, 7847, 10207, 21299, 23009, 62453, 71449, 149093, 193933, 437171, 1357531, 3684727, 25793089]

約数ペア:

[(1, 25793089), (7, 3684727), (19, 1357531), (59, 437171), (133, 193933), (173, 149093), (361, 71449), (413, 62453), (1121, 23009), (1211, 21299), (2527, 10207), (3287, 7847)]