21046605

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{48383}}^1$

素因数の和:48420

約数の個数: 16

約数和(自身を含む): 34836480

約数和(自身を除く): 13789875

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 48383, 145149, 241915, 725745, 1403107, 4209321, 7015535, 21046605]

約数ペア:

[(1, 21046605), (3, 7015535), (5, 4209321), (15, 1403107), (29, 725745), (87, 241915), (145, 145149), (435, 48383)]