7051527

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 12629760

約数和(自身を除く): 5578233

約数列:

[1, 3, 7, 9, 19, 21, 43, 57, 63, 129, 133, 137, 171, 301, 387, 399, 411, 817, 903, 959, 1197, 1233, 2451, 2603, 2709, 2877, 5719, 5891, 7353, 7809, 8631, 17157, 17673, 18221, 23427, 41237, 51471, 53019, 54663, 111929, 123711, 163989, 335787, 371133, 783503, 1007361, 2350509, 7051527]

約数ペア:

[(1, 7051527), (3, 2350509), (7, 1007361), (9, 783503), (19, 371133), (21, 335787), (43, 163989), (57, 123711), (63, 111929), (129, 54663), (133, 53019), (137, 51471), (171, 41237), (301, 23427), (387, 18221), (399, 17673), (411, 17157), (817, 8631), (903, 7809), (959, 7353), (1197, 5891), (1233, 5719), (2451, 2877), (2603, 2709)]