16261281

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{22871}}^1$

素因数の和:22956

約数の個数: 12

約数和(自身を含む): 23786880

約数和(自身を除く): 7525599

約数列:

[1, 3, 9, 79, 237, 711, 22871, 68613, 205839, 1806809, 5420427, 16261281]

約数ペア:

[(1, 16261281), (3, 5420427), (9, 1806809), (79, 205839), (237, 68613), (711, 22871)]