1561088061

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{15569}}^1$

素因数の和:16445

約数の個数: 24

約数和(自身を含む): 2431348920

約数和(自身を除く): 870260859

約数列:

[1, 3, 9, 13, 39, 117, 857, 2571, 7713, 11141, 15569, 33423, 46707, 100269, 140121, 202397, 607191, 1821573, 13342633, 40027899, 120083697, 173454229, 520362687, 1561088061]

約数ペア:

[(1, 1561088061), (3, 520362687), (9, 173454229), (13, 120083697), (39, 40027899), (117, 13342633), (857, 1821573), (2571, 607191), (7713, 202397), (11141, 140121), (15569, 100269), (33423, 46707)]