7326039

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 12439680

約数和(自身を除く): 5113641

約数列:

[1, 3, 7, 19, 21, 43, 49, 57, 61, 129, 133, 147, 183, 301, 399, 427, 817, 903, 931, 1159, 1281, 2107, 2451, 2623, 2793, 2989, 3477, 5719, 6321, 7869, 8113, 8967, 17157, 18361, 24339, 40033, 49837, 55083, 56791, 120099, 128527, 149511, 170373, 348859, 385581, 1046577, 2442013, 7326039]

約数ペア:

[(1, 7326039), (3, 2442013), (7, 1046577), (19, 385581), (21, 348859), (43, 170373), (49, 149511), (57, 128527), (61, 120099), (129, 56791), (133, 55083), (147, 49837), (183, 40033), (301, 24339), (399, 18361), (427, 17157), (817, 8967), (903, 8113), (931, 7869), (1159, 6321), (1281, 5719), (2107, 3477), (2451, 2989), (2623, 2793)]