393842519

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{45337}}^1$

素因数の和:45434

約数の個数: 16

約数和(自身を含む): 483121728

約数和(自身を除く): 89279209

約数列:

[1, 7, 17, 73, 119, 511, 1241, 8687, 45337, 317359, 770729, 3309601, 5395103, 23167207, 56263217, 393842519]

約数ペア:

[(1, 393842519), (7, 56263217), (17, 23167207), (73, 5395103), (119, 3309601), (511, 770729), (1241, 317359), (8687, 45337)]