16506861

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{11071}}^1$

素因数の和:11152

約数の個数: 16

約数和(自身を含む): 25509888

約数和(自身を除く): 9003027

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 11071, 33213, 77497, 232491, 786041, 2358123, 5502287, 16506861]

約数ペア:

[(1, 16506861), (3, 5502287), (7, 2358123), (21, 786041), (71, 232491), (213, 77497), (497, 33213), (1491, 11071)]