12489169

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 17729280

約数和(自身を除く): 5240111

約数列:

[1, 7, 11, 17, 29, 47, 49, 77, 119, 187, 203, 319, 329, 493, 517, 539, 799, 833, 1309, 1363, 1421, 2233, 2303, 3451, 3619, 5423, 5593, 8789, 9163, 9541, 14993, 15631, 23171, 24157, 25333, 37961, 39151, 61523, 66787, 104951, 162197, 254881, 265727, 430661, 734657, 1135379, 1784167, 12489169]

約数ペア:

[(1, 12489169), (7, 1784167), (11, 1135379), (17, 734657), (29, 430661), (47, 265727), (49, 254881), (77, 162197), (119, 104951), (187, 66787), (203, 61523), (319, 39151), (329, 37961), (493, 25333), (517, 24157), (539, 23171), (799, 15631), (833, 14993), (1309, 9541), (1363, 9163), (1421, 8789), (2233, 5593), (2303, 5423), (3451, 3619)]