16020949

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{659}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 19261440

約数和(自身を除く): 3240491

約数列:

[1, 7, 23, 151, 161, 659, 1057, 3473, 4613, 15157, 24311, 99509, 106099, 696563, 2288707, 16020949]

約数ペア:

[(1, 16020949), (7, 2288707), (23, 696563), (151, 106099), (161, 99509), (659, 24311), (1057, 15157), (3473, 4613)]