1613241

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{883}}^1$

素因数の和:925

約数の個数: 24

約数和(自身を含む): 2758080

約数和(自身を除く): 1144839

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 883, 1827, 2649, 6181, 7947, 18543, 25607, 55629, 76821, 179249, 230463, 537747, 1613241]

約数ペア:

[(1, 1613241), (3, 537747), (7, 230463), (9, 179249), (21, 76821), (29, 55629), (63, 25607), (87, 18543), (203, 7947), (261, 6181), (609, 2649), (883, 1827)]