1880229

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1303}}^1$

素因数の和:1356

約数の個数: 16

約数和(自身を含む): 2774912

約数和(自身を除く): 894683

約数列:

[1, 3, 13, 37, 39, 111, 481, 1303, 1443, 3909, 16939, 48211, 50817, 144633, 626743, 1880229]

約数ペア:

[(1, 1880229), (3, 626743), (13, 144633), (37, 50817), (39, 48211), (111, 16939), (481, 3909), (1303, 1443)]