78231399

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{21013}}^1$

素因数の和:21106

約数の個数: 16

約数和(自身を含む): 111962592

約数和(自身を除く): 33731193

約数列:

[1, 3, 17, 51, 73, 219, 1241, 3723, 21013, 63039, 357221, 1071663, 1533949, 4601847, 26077133, 78231399]

約数ペア:

[(1, 78231399), (3, 26077133), (17, 4601847), (51, 1533949), (73, 1071663), (219, 357221), (1241, 63039), (3723, 21013)]