12957659

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 16343040

約数和(自身を除く): 3385381

約数列:

[1, 11, 13, 31, 37, 79, 143, 341, 403, 407, 481, 869, 1027, 1147, 2449, 2923, 4433, 5291, 11297, 12617, 14911, 26939, 31837, 32153, 37999, 90613, 164021, 350207, 417989, 996743, 1177969, 12957659]

約数ペア:

[(1, 12957659), (11, 1177969), (13, 996743), (31, 417989), (37, 350207), (79, 164021), (143, 90613), (341, 37999), (403, 32153), (407, 31837), (481, 26939), (869, 14911), (1027, 12617), (1147, 11297), (2449, 5291), (2923, 4433)]