56137319

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{809}}^1$

素因数の和:1270

約数の個数: 16

約数和(自身を含む): 67184640

約数和(自身を除く): 11047321

約数列:

[1, 7, 23, 161, 431, 809, 3017, 5663, 9913, 18607, 69391, 130249, 348679, 2440753, 8019617, 56137319]

約数ペア:

[(1, 56137319), (7, 8019617), (23, 2440753), (161, 348679), (431, 130249), (809, 69391), (3017, 18607), (5663, 9913)]