21043290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{701443}}^1$

素因数の和:701453

約数の個数: 16

約数和(自身を含む): 50503968

約数和(自身を除く): 29460678

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 701443, 1402886, 2104329, 3507215, 4208658, 7014430, 10521645, 21043290]

約数ペア:

[(1, 21043290), (2, 10521645), (3, 7014430), (5, 4208658), (6, 3507215), (10, 2104329), (15, 1402886), (30, 701443)]