21169599

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{13649}}^1$

素因数の和:13710

約数の個数: 16

約数和(自身を含む): 31449600

約数和(自身を除く): 10280001

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 13649, 40947, 150139, 450417, 641503, 1924509, 7056533, 21169599]

約数ペア:

[(1, 21169599), (3, 7056533), (11, 1924509), (33, 641503), (47, 450417), (141, 150139), (517, 40947), (1551, 13649)]