16979859

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1409}}^1$

素因数の和:1531

約数の個数: 24

約数和(自身を含む): 26688480

約数和(自身を除く): 9708621

約数列:

[1, 3, 9, 13, 39, 103, 117, 309, 927, 1339, 1409, 4017, 4227, 12051, 12681, 18317, 54951, 145127, 164853, 435381, 1306143, 1886651, 5659953, 16979859]

約数ペア:

[(1, 16979859), (3, 5659953), (9, 1886651), (13, 1306143), (39, 435381), (103, 164853), (117, 145127), (309, 54951), (927, 18317), (1339, 12681), (1409, 12051), (4017, 4227)]