338417569

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 432561600

約数和(自身を除く): 94144031

約数列:

[1, 7, 19, 49, 59, 61, 101, 133, 413, 427, 707, 931, 1121, 1159, 1919, 2891, 2989, 3599, 4949, 5959, 6161, 7847, 8113, 13433, 25193, 41713, 43127, 54929, 56791, 68381, 94031, 113221, 117059, 176351, 291991, 301889, 363499, 478667, 792547, 819413, 2544493, 3350669, 5547829, 5735891, 6906481, 17811451, 48345367, 338417569]

約数ペア:

[(1, 338417569), (7, 48345367), (19, 17811451), (49, 6906481), (59, 5735891), (61, 5547829), (101, 3350669), (133, 2544493), (413, 819413), (427, 792547), (707, 478667), (931, 363499), (1121, 301889), (1159, 291991), (1919, 176351), (2891, 117059), (2989, 113221), (3599, 94031), (4949, 68381), (5959, 56791), (6161, 54929), (7847, 43127), (8113, 41713), (13433, 25193)]