15989823

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 23881728

約数和(自身を除く): 7891905

約数列:

[1, 3, 9, 47, 103, 141, 309, 367, 423, 927, 1101, 3303, 4841, 14523, 17249, 37801, 43569, 51747, 113403, 155241, 340209, 1776647, 5329941, 15989823]

約数ペア:

[(1, 15989823), (3, 5329941), (9, 1776647), (47, 340209), (103, 155241), (141, 113403), (309, 51747), (367, 43569), (423, 37801), (927, 17249), (1101, 14523), (3303, 4841)]