1319227

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:155

約数の個数: 24

約数和(自身を含む): 1755600

約数和(自身を除く): 436373

約数列:

[1, 7, 13, 19, 49, 91, 109, 133, 247, 637, 763, 931, 1417, 1729, 2071, 5341, 9919, 12103, 14497, 26923, 69433, 101479, 188461, 1319227]

約数ペア:

[(1, 1319227), (7, 188461), (13, 101479), (19, 69433), (49, 26923), (91, 14497), (109, 12103), (133, 9919), (247, 5341), (637, 2071), (763, 1729), (931, 1417)]