16813977

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{613}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 23106048

約数和(自身を除く): 6292071

約数列:

[1, 3, 41, 123, 223, 613, 669, 1839, 9143, 25133, 27429, 75399, 136699, 410097, 5604659, 16813977]

約数ペア:

[(1, 16813977), (3, 5604659), (41, 410097), (123, 136699), (223, 75399), (613, 27429), (669, 25133), (1839, 9143)]