16318995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 33177600

約数和(自身を除く): 16858605

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 71, 77, 105, 165, 199, 213, 231, 355, 385, 497, 597, 781, 995, 1065, 1155, 1393, 1491, 2189, 2343, 2485, 2985, 3905, 4179, 5467, 6567, 6965, 7455, 10945, 11715, 14129, 15323, 16401, 20895, 27335, 32835, 42387, 45969, 70645, 76615, 82005, 98903, 155419, 211935, 229845, 296709, 466257, 494515, 777095, 1087933, 1483545, 2331285, 3263799, 5439665, 16318995]

約数ペア:

[(1, 16318995), (3, 5439665), (5, 3263799), (7, 2331285), (11, 1483545), (15, 1087933), (21, 777095), (33, 494515), (35, 466257), (55, 296709), (71, 229845), (77, 211935), (105, 155419), (165, 98903), (199, 82005), (213, 76615), (231, 70645), (355, 45969), (385, 42387), (497, 32835), (597, 27335), (781, 20895), (995, 16401), (1065, 15323), (1155, 14129), (1393, 11715), (1491, 10945), (2189, 7455), (2343, 6965), (2485, 6567), (2985, 5467), (3905, 4179)]