313866

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:115

約数の個数: 48

約数和(自身を含む): 808704

約数和(自身を除く): 494838

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 53, 63, 94, 106, 126, 141, 159, 282, 318, 329, 371, 423, 477, 658, 742, 846, 954, 987, 1113, 1974, 2226, 2491, 2961, 3339, 4982, 5922, 6678, 7473, 14946, 17437, 22419, 34874, 44838, 52311, 104622, 156933, 313866]

約数ペア:

[(1, 313866), (2, 156933), (3, 104622), (6, 52311), (7, 44838), (9, 34874), (14, 22419), (18, 17437), (21, 14946), (42, 7473), (47, 6678), (53, 5922), (63, 4982), (94, 3339), (106, 2961), (126, 2491), (141, 2226), (159, 1974), (282, 1113), (318, 987), (329, 954), (371, 846), (423, 742), (477, 658)]