15711297

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 24870912

約数和(自身を除く): 9159615

約数列:

[1, 3, 7, 21, 43, 127, 129, 137, 301, 381, 411, 889, 903, 959, 2667, 2877, 5461, 5891, 16383, 17399, 17673, 38227, 41237, 52197, 114681, 121793, 123711, 365379, 748157, 2244471, 5237099, 15711297]

約数ペア:

[(1, 15711297), (3, 5237099), (7, 2244471), (21, 748157), (43, 365379), (127, 123711), (129, 121793), (137, 114681), (301, 52197), (381, 41237), (411, 38227), (889, 17673), (903, 17399), (959, 16383), (2667, 5891), (2877, 5461)]