4251819

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 7239456

約数和(自身を除く): 2987637

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 53, 121, 143, 159, 187, 221, 363, 429, 561, 583, 663, 689, 901, 1573, 1749, 2057, 2067, 2431, 2703, 4719, 6171, 6413, 7293, 7579, 9911, 11713, 19239, 22737, 26741, 29733, 35139, 80223, 83369, 109021, 128843, 250107, 327063, 386529, 1417273, 4251819]

約数ペア:

[(1, 4251819), (3, 1417273), (11, 386529), (13, 327063), (17, 250107), (33, 128843), (39, 109021), (51, 83369), (53, 80223), (121, 35139), (143, 29733), (159, 26741), (187, 22737), (221, 19239), (363, 11713), (429, 9911), (561, 7579), (583, 7293), (663, 6413), (689, 6171), (901, 4719), (1573, 2703), (1749, 2431), (2057, 2067)]