22021215

素因数分解:

$3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{2221}}^1$

素因数の和:2890

約数の個数: 16

約数和(自身を含む): 35303136

約数和(自身を除く): 13281921

約数列:

[1, 3, 5, 15, 661, 1983, 2221, 3305, 6663, 9915, 11105, 33315, 1468081, 4404243, 7340405, 22021215]

約数ペア:

[(1, 22021215), (3, 7340405), (5, 4404243), (15, 1468081), (661, 33315), (1983, 11105), (2221, 9915), (3305, 6663)]