21363105

素因数分解:

$3^1\times 5^1\times {\mathrm{569}}^1\times {\mathrm{2503}}^1$

素因数の和:3080

約数の個数: 16

約数和(自身を含む): 34254720

約数和(自身を除く): 12891615

約数列:

[1, 3, 5, 15, 569, 1707, 2503, 2845, 7509, 8535, 12515, 37545, 1424207, 4272621, 7121035, 21363105]

約数ペア:

[(1, 21363105), (3, 7121035), (5, 4272621), (15, 1424207), (569, 37545), (1707, 12515), (2503, 8535), (2845, 7509)]