247927251

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{577919}}^1$

素因数の和:577946

約数の個数: 16

約数和(自身を含む): 388362240

約数和(自身を除く): 140434989

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 577919, 1733757, 6357109, 7512947, 19071327, 22538841, 82642417, 247927251]

約数ペア:

[(1, 247927251), (3, 82642417), (11, 22538841), (13, 19071327), (33, 7512947), (39, 6357109), (143, 1733757), (429, 577919)]