56978779

素因数分解:

${\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 32

約数和(自身を含む): 70096320

約数和(自身を除く): 13117541

約数列:

[1, 11, 13, 37, 89, 121, 143, 407, 481, 979, 1157, 1331, 1573, 3293, 4477, 5291, 10769, 12727, 17303, 36223, 42809, 49247, 58201, 118459, 139997, 398453, 470899, 640211, 1539967, 4382983, 5179889, 56978779]

約数ペア:

[(1, 56978779), (11, 5179889), (13, 4382983), (37, 1539967), (89, 640211), (121, 470899), (143, 398453), (407, 139997), (481, 118459), (979, 58201), (1157, 49247), (1331, 42809), (1573, 36223), (3293, 17303), (4477, 12727), (5291, 10769)]