15867033

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:91

約数の個数: 72

約数和(自身を含む): 29187648

約数和(自身を除く): 13320615

約数列:

[1, 3, 7, 13, 19, 21, 23, 39, 49, 57, 69, 91, 133, 147, 161, 247, 273, 299, 361, 399, 437, 483, 637, 741, 897, 931, 1083, 1127, 1311, 1729, 1911, 2093, 2527, 2793, 3059, 3381, 4693, 5187, 5681, 6279, 7581, 8303, 9177, 12103, 14079, 14651, 17043, 17689, 21413, 24909, 32851, 36309, 39767, 43953, 53067, 58121, 64239, 98553, 107939, 119301, 174363, 229957, 278369, 323817, 406847, 689871, 755573, 835107, 1220541, 2266719, 5289011, 15867033]

約数ペア:

[(1, 15867033), (3, 5289011), (7, 2266719), (13, 1220541), (19, 835107), (21, 755573), (23, 689871), (39, 406847), (49, 323817), (57, 278369), (69, 229957), (91, 174363), (133, 119301), (147, 107939), (161, 98553), (247, 64239), (273, 58121), (299, 53067), (361, 43953), (399, 39767), (437, 36309), (483, 32851), (637, 24909), (741, 21413), (897, 17689), (931, 17043), (1083, 14651), (1127, 14079), (1311, 12103), (1729, 9177), (1911, 8303), (2093, 7581), (2527, 6279), (2793, 5681), (3059, 5187), (3381, 4693)]