16696953

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:111

約数の個数: 96

約数和(自身を含む): 33196800

約数和(自身を除く): 16499847

約数列:

[1, 3, 7, 9, 13, 19, 21, 29, 37, 39, 57, 63, 87, 91, 111, 117, 133, 171, 203, 247, 259, 261, 273, 333, 377, 399, 481, 551, 609, 703, 741, 777, 819, 1073, 1131, 1197, 1443, 1653, 1729, 1827, 2109, 2223, 2331, 2639, 3219, 3367, 3393, 3857, 4329, 4921, 4959, 5187, 6327, 7163, 7511, 7917, 9139, 9657, 10101, 11571, 13949, 14763, 15561, 20387, 21489, 22533, 23751, 27417, 30303, 34713, 41847, 44289, 50141, 61161, 63973, 64467, 67599, 82251, 97643, 125541, 142709, 150423, 183483, 191919, 265031, 292929, 428127, 451269, 575757, 795093, 878787, 1284381, 1855217, 2385279, 5565651, 16696953]

約数ペア:

[(1, 16696953), (3, 5565651), (7, 2385279), (9, 1855217), (13, 1284381), (19, 878787), (21, 795093), (29, 575757), (37, 451269), (39, 428127), (57, 292929), (63, 265031), (87, 191919), (91, 183483), (111, 150423), (117, 142709), (133, 125541), (171, 97643), (203, 82251), (247, 67599), (259, 64467), (261, 63973), (273, 61161), (333, 50141), (377, 44289), (399, 41847), (481, 34713), (551, 30303), (609, 27417), (703, 23751), (741, 22533), (777, 21489), (819, 20387), (1073, 15561), (1131, 14763), (1197, 13949), (1443, 11571), (1653, 10101), (1729, 9657), (1827, 9139), (2109, 7917), (2223, 7511), (2331, 7163), (2639, 6327), (3219, 5187), (3367, 4959), (3393, 4921), (3857, 4329)]