2221233

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{293}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 3584448

約数和(自身を除く): 1363215

約数列:

[1, 3, 7, 19, 21, 57, 133, 293, 361, 399, 879, 1083, 2051, 2527, 5567, 6153, 7581, 16701, 38969, 105773, 116907, 317319, 740411, 2221233]

約数ペア:

[(1, 2221233), (3, 740411), (7, 317319), (19, 116907), (21, 105773), (57, 38969), (133, 16701), (293, 7581), (361, 6153), (399, 5567), (879, 2527), (1083, 2051)]