21232107

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2039}}^1$

素因数の和:2147

約数の個数: 24

約数和(自身を含む): 33415200

約数和(自身を除く): 12183093

約数列:

[1, 3, 9, 13, 39, 89, 117, 267, 801, 1157, 2039, 3471, 6117, 10413, 18351, 26507, 79521, 181471, 238563, 544413, 1633239, 2359123, 7077369, 21232107]

約数ペア:

[(1, 21232107), (3, 7077369), (9, 2359123), (13, 1633239), (39, 544413), (89, 238563), (117, 181471), (267, 79521), (801, 26507), (1157, 18351), (2039, 10413), (3471, 6117)]