15253953

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 25357248

約数和(自身を除く): 10103295

約数列:

[1, 3, 11, 13, 31, 33, 37, 39, 93, 111, 143, 341, 403, 407, 429, 481, 961, 1023, 1147, 1209, 1221, 1443, 2883, 3441, 4433, 5291, 10571, 12493, 12617, 13299, 14911, 15873, 31713, 35557, 37479, 37851, 44733, 106671, 137423, 164021, 391127, 412269, 462241, 492063, 1173381, 1386723, 5084651, 15253953]

約数ペア:

[(1, 15253953), (3, 5084651), (11, 1386723), (13, 1173381), (31, 492063), (33, 462241), (37, 412269), (39, 391127), (93, 164021), (111, 137423), (143, 106671), (341, 44733), (403, 37851), (407, 37479), (429, 35557), (481, 31713), (961, 15873), (1023, 14911), (1147, 13299), (1209, 12617), (1221, 12493), (1443, 10571), (2883, 5291), (3441, 4433)]