281680917

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{6637}}^1$

素因数の和:6737

約数の個数: 32

約数和(自身を含む): 448622592

約数和(自身を除く): 166941675

約数列:

[1, 3, 7, 21, 43, 47, 129, 141, 301, 329, 903, 987, 2021, 6063, 6637, 14147, 19911, 42441, 46459, 139377, 285391, 311939, 856173, 935817, 1997737, 2183573, 5993211, 6550719, 13413377, 40240131, 93893639, 281680917]

約数ペア:

[(1, 281680917), (3, 93893639), (7, 40240131), (21, 13413377), (43, 6550719), (47, 5993211), (129, 2183573), (141, 1997737), (301, 935817), (329, 856173), (903, 311939), (987, 285391), (2021, 139377), (6063, 46459), (6637, 42441), (14147, 19911)]