1490722920957

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{239936089}}^1$

素因数の和:239936220

約数の個数: 16

約数和(自身を含む): 2111437592000

約数和(自身を除く): 620714671043

約数列:

[1, 3, 19, 57, 109, 327, 2071, 6213, 239936089, 719808267, 4558785691, 13676357073, 26153033701, 78459101103, 496907640319, 1490722920957]

約数ペア:

[(1, 1490722920957), (3, 496907640319), (19, 78459101103), (57, 26153033701), (109, 13676357073), (327, 4558785691), (2071, 719808267), (6213, 239936089)]