2199021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1801}}^1$

素因数の和:1852

約数の個数: 16

約数和(自身を含む): 3286848

約数和(自身を除く): 1087827

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 1801, 5403, 19811, 59433, 66637, 199911, 733007, 2199021]

約数ペア:

[(1, 2199021), (3, 733007), (11, 199911), (33, 66637), (37, 59433), (111, 19811), (407, 5403), (1221, 1801)]