21000952

素因数分解:

$2^3\times 7^1\times {\mathrm{375017}}^1$

素因数の和:375030

約数の個数: 16

約数和(自身を含む): 45002160

約数和(自身を除く): 24001208

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 375017, 750034, 1500068, 2625119, 3000136, 5250238, 10500476, 21000952]

約数ペア:

[(1, 21000952), (2, 10500476), (4, 5250238), (7, 3000136), (8, 2625119), (14, 1500068), (28, 750034), (56, 375017)]