2282721

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1531}}^1$

素因数の和:1612

約数の個数: 16

約数和(自身を含む): 3529728

約数和(自身を除く): 1247007

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 1531, 4593, 10717, 32151, 108701, 326103, 760907, 2282721]

約数ペア:

[(1, 2282721), (3, 760907), (7, 326103), (21, 108701), (71, 32151), (213, 10717), (497, 4593), (1491, 1531)]