8239161

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 13224960

約数和(自身を除く): 4985799

約数列:

[1, 3, 7, 21, 29, 83, 87, 163, 203, 249, 489, 581, 609, 1141, 1743, 2407, 3423, 4727, 7221, 13529, 14181, 16849, 33089, 40587, 50547, 94703, 99267, 284109, 392341, 1177023, 2746387, 8239161]

約数ペア:

[(1, 8239161), (3, 2746387), (7, 1177023), (21, 392341), (29, 284109), (83, 99267), (87, 94703), (163, 50547), (203, 40587), (249, 33089), (489, 16849), (581, 14181), (609, 13529), (1141, 7221), (1743, 4727), (2407, 3423)]