15732969

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 26484480

約数和(自身を除く): 10751511

約数列:

[1, 3, 7, 19, 21, 43, 49, 57, 129, 131, 133, 147, 301, 393, 399, 817, 903, 917, 931, 2107, 2451, 2489, 2751, 2793, 5633, 5719, 6321, 6419, 7467, 16899, 17157, 17423, 19257, 39431, 40033, 52269, 107027, 118293, 120099, 121961, 276017, 321081, 365883, 749189, 828051, 2247567, 5244323, 15732969]

約数ペア:

[(1, 15732969), (3, 5244323), (7, 2247567), (19, 828051), (21, 749189), (43, 365883), (49, 321081), (57, 276017), (129, 121961), (131, 120099), (133, 118293), (147, 107027), (301, 52269), (393, 40033), (399, 39431), (817, 19257), (903, 17423), (917, 17157), (931, 16899), (2107, 7467), (2451, 6419), (2489, 6321), (2751, 5719), (2793, 5633)]