16807955

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:586

約数の個数: 16

約数和(自身を含む): 20680704

約数和(自身を除く): 3872749

約数列:

[1, 5, 67, 131, 335, 383, 655, 1915, 8777, 25661, 43885, 50173, 128305, 250865, 3361591, 16807955]

約数ペア:

[(1, 16807955), (5, 3361591), (67, 250865), (131, 128305), (335, 50173), (383, 43885), (655, 25661), (1915, 8777)]