57305391

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 93421440

約数和(自身を除く): 36116049

約数列:

[1, 3, 11, 13, 31, 33, 39, 93, 139, 143, 341, 403, 417, 429, 961, 1023, 1209, 1529, 1807, 2883, 4309, 4433, 4587, 5421, 10571, 12493, 12927, 13299, 19877, 31713, 37479, 47399, 56017, 59631, 133579, 137423, 142197, 168051, 400737, 412269, 616187, 1469369, 1736527, 1848561, 4408107, 5209581, 19101797, 57305391]

約数ペア:

[(1, 57305391), (3, 19101797), (11, 5209581), (13, 4408107), (31, 1848561), (33, 1736527), (39, 1469369), (93, 616187), (139, 412269), (143, 400737), (341, 168051), (403, 142197), (417, 137423), (429, 133579), (961, 59631), (1023, 56017), (1209, 47399), (1529, 37479), (1807, 31713), (2883, 19877), (4309, 13299), (4433, 12927), (4587, 12493), (5421, 10571)]