16904055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{809}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 31104000

約数和(自身を除く): 14199945

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 199, 597, 809, 995, 1393, 2427, 2985, 4045, 4179, 5663, 6965, 12135, 16989, 20895, 28315, 84945, 160991, 482973, 804955, 1126937, 2414865, 3380811, 5634685, 16904055]

約数ペア:

[(1, 16904055), (3, 5634685), (5, 3380811), (7, 2414865), (15, 1126937), (21, 804955), (35, 482973), (105, 160991), (199, 84945), (597, 28315), (809, 20895), (995, 16989), (1393, 12135), (2427, 6965), (2985, 5663), (4045, 4179)]