21483605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{30047}}^1$

素因数の和:30076

約数の個数: 16

約数和(自身を含む): 30288384

約数和(自身を除く): 8804779

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 30047, 150235, 330517, 390611, 1652585, 1953055, 4296721, 21483605]

約数ペア:

[(1, 21483605), (5, 4296721), (11, 1953055), (13, 1652585), (55, 390611), (65, 330517), (143, 150235), (715, 30047)]