16271157

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 26109952

約数和(自身を除く): 9838795

約数列:

[1, 3, 7, 21, 37, 43, 111, 129, 259, 301, 487, 777, 903, 1461, 1591, 3409, 4773, 10227, 11137, 18019, 20941, 33411, 54057, 62823, 126133, 146587, 378399, 439761, 774817, 2324451, 5423719, 16271157]

約数ペア:

[(1, 16271157), (3, 5423719), (7, 2324451), (21, 774817), (37, 439761), (43, 378399), (111, 146587), (129, 126133), (259, 62823), (301, 54057), (487, 33411), (777, 20941), (903, 18019), (1461, 11137), (1591, 10227), (3409, 4773)]