973206143

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{3407}}^1$

素因数の和:3543

約数の個数: 32

約数和(自身を含む): 1242802176

約数和(自身を除く): 269596033

約数列:

[1, 7, 13, 43, 73, 91, 301, 511, 559, 949, 3139, 3407, 3913, 6643, 21973, 23849, 40807, 44291, 146501, 248711, 285649, 310037, 1025507, 1740977, 1904513, 3233243, 10694573, 13331591, 22632701, 74862011, 139029449, 973206143]

約数ペア:

[(1, 973206143), (7, 139029449), (13, 74862011), (43, 22632701), (73, 13331591), (91, 10694573), (301, 3233243), (511, 1904513), (559, 1740977), (949, 1025507), (3139, 310037), (3407, 285649), (3913, 248711), (6643, 146501), (21973, 44291), (23849, 40807)]