224788221

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{187793}}^1$

素因数の和:187825

約数の個数: 24

約数和(自身を含む): 390611520

約数和(自身を除く): 165823299

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 187793, 563379, 1314551, 1690137, 3568067, 3943653, 10704201, 11830959, 24976469, 32112603, 74929407, 224788221]

約数ペア:

[(1, 224788221), (3, 74929407), (7, 32112603), (9, 24976469), (19, 11830959), (21, 10704201), (57, 3943653), (63, 3568067), (133, 1690137), (171, 1314551), (399, 563379), (1197, 187793)]