78791889

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{140449}}^1$

素因数の和:140480

約数の個数: 16

約数和(自身を含む): 121348800

約数和(自身を除く): 42556911

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 140449, 421347, 1544939, 2387633, 4634817, 7162899, 26263963, 78791889]

約数ペア:

[(1, 78791889), (3, 26263963), (11, 7162899), (17, 4634817), (33, 2387633), (51, 1544939), (187, 421347), (561, 140449)]