21544593

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2081}}^1$

素因数の和:2137

約数の個数: 32

約数和(自身を含む): 35976960

約数和(自身を除く): 14432367

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 357, 493, 609, 1479, 2081, 3451, 6243, 10353, 14567, 35377, 43701, 60349, 106131, 181047, 247639, 422443, 742917, 1025933, 1267329, 3077799, 7181531, 21544593]

約数ペア:

[(1, 21544593), (3, 7181531), (7, 3077799), (17, 1267329), (21, 1025933), (29, 742917), (51, 422443), (87, 247639), (119, 181047), (203, 106131), (357, 60349), (493, 43701), (609, 35377), (1479, 14567), (2081, 10353), (3451, 6243)]