2350509

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 3886080

約数和(自身を除く): 1535571

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 137, 301, 399, 411, 817, 903, 959, 2451, 2603, 2877, 5719, 5891, 7809, 17157, 17673, 18221, 41237, 54663, 111929, 123711, 335787, 783503, 2350509]

約数ペア:

[(1, 2350509), (3, 783503), (7, 335787), (19, 123711), (21, 111929), (43, 54663), (57, 41237), (129, 18221), (133, 17673), (137, 17157), (301, 7809), (399, 5891), (411, 5719), (817, 2877), (903, 2603), (959, 2451)]