21043590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{701453}}^1$

素因数の和:701463

約数の個数: 16

約数和(自身を含む): 50504688

約数和(自身を除く): 29461098

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 701453, 1402906, 2104359, 3507265, 4208718, 7014530, 10521795, 21043590]

約数ペア:

[(1, 21043590), (2, 10521795), (3, 7014530), (5, 4208718), (6, 3507265), (10, 2104359), (15, 1402906), (30, 701453)]