15680187

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1951}}^1$

素因数の和:2023

約数の個数: 24

約数和(自身を含む): 24360960

約数和(自身を除く): 8680773

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 1951, 2679, 5853, 8037, 17559, 37069, 91697, 111207, 275091, 333621, 825273, 1742243, 5226729, 15680187]

約数ペア:

[(1, 15680187), (3, 5226729), (9, 1742243), (19, 825273), (47, 333621), (57, 275091), (141, 111207), (171, 91697), (423, 37069), (893, 17559), (1951, 8037), (2679, 5853)]