13021197

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26959}}^1$

素因数の和:26992

約数の個数: 16

約数和(自身を含む): 20705280

約数和(自身を除く): 7684083

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 26959, 80877, 188713, 566139, 620057, 1860171, 4340399, 13021197]

約数ペア:

[(1, 13021197), (3, 4340399), (7, 1860171), (21, 620057), (23, 566139), (69, 188713), (161, 80877), (483, 26959)]