15663217191

素因数分解:

$3^1\times {\mathrm{163}}^1\times {\mathrm{1571}}^1\times {\mathrm{20389}}^1$

素因数の和:22126

約数の個数: 16

約数和(自身を含む): 21026820480

約数和(自身を除く): 5363603289

約数列:

[1, 3, 163, 489, 1571, 4713, 20389, 61167, 256073, 768219, 3323407, 9970221, 32031119, 96093357, 5221072397, 15663217191]

約数ペア:

[(1, 15663217191), (3, 5221072397), (163, 96093357), (489, 32031119), (1571, 9970221), (4713, 3323407), (20389, 768219), (61167, 256073)]