15847689

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 27433728

約数和(自身を除く): 11586039

約数列:

[1, 3, 11, 13, 17, 33, 39, 41, 51, 53, 123, 143, 159, 187, 221, 429, 451, 533, 561, 583, 663, 689, 697, 901, 1353, 1599, 1749, 2067, 2091, 2173, 2431, 2703, 5863, 6519, 7293, 7579, 7667, 9061, 9911, 11713, 17589, 22737, 23001, 23903, 27183, 28249, 29733, 35139, 36941, 71709, 84747, 99671, 110823, 128843, 299013, 310739, 386529, 406351, 480233, 932217, 1219053, 1440699, 5282563, 15847689]

約数ペア:

[(1, 15847689), (3, 5282563), (11, 1440699), (13, 1219053), (17, 932217), (33, 480233), (39, 406351), (41, 386529), (51, 310739), (53, 299013), (123, 128843), (143, 110823), (159, 99671), (187, 84747), (221, 71709), (429, 36941), (451, 35139), (533, 29733), (561, 28249), (583, 27183), (663, 23903), (689, 23001), (697, 22737), (901, 17589), (1353, 11713), (1599, 9911), (1749, 9061), (2067, 7667), (2091, 7579), (2173, 7293), (2431, 6519), (2703, 5863)]