12697197

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{439}}^1$

素因数の和:784

約数の個数: 16

約数和(自身を含む): 17571840

約数和(自身を除く): 4874643

約数列:

[1, 3, 31, 93, 311, 439, 933, 1317, 9641, 13609, 28923, 40827, 136529, 409587, 4232399, 12697197]

約数ペア:

[(1, 12697197), (3, 4232399), (31, 409587), (93, 136529), (311, 40827), (439, 28923), (933, 13609), (1317, 9641)]