81560577

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{228461}}^1$

素因数の和:228488

約数の個数: 16

約数和(自身を含む): 131594112

約数和(自身を除く): 50033535

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 228461, 685383, 1599227, 3883837, 4797681, 11651511, 27186859, 81560577]

約数ペア:

[(1, 81560577), (3, 27186859), (7, 11651511), (17, 4797681), (21, 3883837), (51, 1599227), (119, 685383), (357, 228461)]