16195869

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{2531}}^1$

素因数の和:2622

約数の個数: 20

約数和(自身を含む): 24509760

約数和(自身を除く): 8313891

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 2531, 6399, 7593, 22779, 68337, 199949, 205011, 599847, 1799541, 5398623, 16195869]

約数ペア:

[(1, 16195869), (3, 5398623), (9, 1799541), (27, 599847), (79, 205011), (81, 199949), (237, 68337), (711, 22779), (2133, 7593), (2531, 6399)]