233721411

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 406425600

約数和(自身を除く): 172704189

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 139, 203, 231, 251, 319, 417, 609, 753, 957, 973, 1529, 1757, 2233, 2761, 2919, 4031, 4587, 5271, 6699, 7279, 8283, 10703, 12093, 19327, 21837, 28217, 32109, 34889, 44341, 50953, 57981, 80069, 84651, 104667, 133023, 152859, 240207, 244223, 310387, 383779, 560483, 732669, 931161, 1011781, 1151337, 1681449, 2686453, 3035343, 7082467, 8059359, 11129591, 21247401, 33388773, 77907137, 233721411]

約数ペア:

[(1, 233721411), (3, 77907137), (7, 33388773), (11, 21247401), (21, 11129591), (29, 8059359), (33, 7082467), (77, 3035343), (87, 2686453), (139, 1681449), (203, 1151337), (231, 1011781), (251, 931161), (319, 732669), (417, 560483), (609, 383779), (753, 310387), (957, 244223), (973, 240207), (1529, 152859), (1757, 133023), (2233, 104667), (2761, 84651), (2919, 80069), (4031, 57981), (4587, 50953), (5271, 44341), (6699, 34889), (7279, 32109), (8283, 28217), (10703, 21837), (12093, 19327)]