631716161

素因数分解:

${\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1\times {\mathrm{673}}^1$

素因数の和:1208

約数の個数: 16

約数和(自身を含む): 672921600

約数和(自身を除く): 41205439

約数列:

[1, 19, 127, 389, 673, 2413, 7391, 12787, 49403, 85471, 261797, 938657, 1623949, 4974143, 33248219, 631716161]

約数ペア:

[(1, 631716161), (19, 33248219), (127, 4974143), (389, 1623949), (673, 938657), (2413, 261797), (7391, 85471), (12787, 49403)]