1855347

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 2694048

約数和(自身を除く): 838701

約数列:

[1, 3, 13, 39, 113, 339, 421, 1263, 1469, 4407, 5473, 16419, 47573, 142719, 618449, 1855347]

約数ペア:

[(1, 1855347), (3, 618449), (13, 142719), (39, 47573), (113, 16419), (339, 5473), (421, 4407), (1263, 1469)]