16491621

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{4051}}^1$

素因数の和:4136

約数の個数: 16

約数和(自身を含む): 23339520

約数和(自身を除く): 6847899

約数列:

[1, 3, 23, 59, 69, 177, 1357, 4051, 4071, 12153, 93173, 239009, 279519, 717027, 5497207, 16491621]

約数ペア:

[(1, 16491621), (3, 5497207), (23, 717027), (59, 279519), (69, 239009), (177, 93173), (1357, 12153), (4051, 4071)]