521142258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73421}}^1$

素因数の和:73459

約数の個数: 48

約数和(自身を含む): 1289877696

約数和(自身を除く): 768735438

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 169, 182, 273, 338, 507, 546, 1014, 1183, 2366, 3549, 7098, 73421, 146842, 220263, 440526, 513947, 954473, 1027894, 1541841, 1908946, 2863419, 3083682, 5726838, 6681311, 12408149, 13362622, 20043933, 24816298, 37224447, 40087866, 74448894, 86857043, 173714086, 260571129, 521142258]

約数ペア:

[(1, 521142258), (2, 260571129), (3, 173714086), (6, 86857043), (7, 74448894), (13, 40087866), (14, 37224447), (21, 24816298), (26, 20043933), (39, 13362622), (42, 12408149), (78, 6681311), (91, 5726838), (169, 3083682), (182, 2863419), (273, 1908946), (338, 1541841), (507, 1027894), (546, 954473), (1014, 513947), (1183, 440526), (2366, 220263), (3549, 146842), (7098, 73421)]