15691412890986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1759}}^1\times {\mathrm{2991497}}^1$

素因数の和:2993339

約数の個数: 64

約数和(自身を含む): 36391932149760

約数和(自身を除く): 20700519258774

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 1759, 2982, 3518, 5277, 10554, 12313, 24626, 36939, 73878, 124889, 249778, 374667, 749334, 874223, 1748446, 2622669, 2991497, 5245338, 5982994, 8974491, 17948982, 20940479, 41880958, 62821437, 125642874, 212396287, 424792574, 637188861, 1274377722, 1486774009, 2973548018, 4460322027, 5262043223, 8920644054, 10524086446, 15786129669, 31572259338, 36834302561, 73668605122, 110502907683, 221005815366, 373605068833, 747210137666, 1120815206499, 2241630412998, 2615235481831, 5230470963662, 7845706445493, 15691412890986]

約数ペア:

[(1, 15691412890986), (2, 7845706445493), (3, 5230470963662), (6, 2615235481831), (7, 2241630412998), (14, 1120815206499), (21, 747210137666), (42, 373605068833), (71, 221005815366), (142, 110502907683), (213, 73668605122), (426, 36834302561), (497, 31572259338), (994, 15786129669), (1491, 10524086446), (1759, 8920644054), (2982, 5262043223), (3518, 4460322027), (5277, 2973548018), (10554, 1486774009), (12313, 1274377722), (24626, 637188861), (36939, 424792574), (73878, 212396287), (124889, 125642874), (249778, 62821437), (374667, 41880958), (749334, 20940479), (874223, 17948982), (1748446, 8974491), (2622669, 5982994), (2991497, 5245338)]