8429673

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 13911040

約数和(自身を除く): 5481367

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 571, 703, 777, 1713, 2109, 3997, 4921, 10849, 11991, 14763, 21127, 32547, 63381, 75943, 147889, 227829, 401413, 443667, 1204239, 2809891, 8429673]

約数ペア:

[(1, 8429673), (3, 2809891), (7, 1204239), (19, 443667), (21, 401413), (37, 227829), (57, 147889), (111, 75943), (133, 63381), (259, 32547), (399, 21127), (571, 14763), (703, 11991), (777, 10849), (1713, 4921), (2109, 3997)]