223051971

素因数分解:

$3^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1\times {\mathrm{929}}^1$

素因数の和:1586

約数の個数: 16

約数和(自身を含む): 300159360

約数和(自身を除く): 77107389

約数列:

[1, 3, 163, 489, 491, 929, 1473, 2787, 80033, 151427, 240099, 454281, 456139, 1368417, 74350657, 223051971]

約数ペア:

[(1, 223051971), (3, 74350657), (163, 1368417), (489, 456139), (491, 454281), (929, 240099), (1473, 151427), (2787, 80033)]