647693761

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 828917712

約数和(自身を除く): 181223951

約数列:

[1, 11, 13, 17, 53, 121, 143, 187, 221, 457, 583, 689, 901, 1573, 2057, 2431, 5027, 5941, 6413, 7579, 7769, 9911, 11713, 24221, 26741, 55297, 65351, 83369, 85459, 100997, 109021, 128843, 266431, 314873, 411757, 718861, 940049, 1110967, 1417273, 2930741, 3463603, 4529327, 5352841, 12220637, 38099633, 49822597, 58881251, 647693761]

約数ペア:

[(1, 647693761), (11, 58881251), (13, 49822597), (17, 38099633), (53, 12220637), (121, 5352841), (143, 4529327), (187, 3463603), (221, 2930741), (457, 1417273), (583, 1110967), (689, 940049), (901, 718861), (1573, 411757), (2057, 314873), (2431, 266431), (5027, 128843), (5941, 109021), (6413, 100997), (7579, 85459), (7769, 83369), (9911, 65351), (11713, 55297), (24221, 26741)]