16958745

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1913}}^1$

素因数の和:2121

約数の個数: 24

約数和(自身を含む): 29559816

約数和(自身を除く): 12601071

約数列:

[1, 3, 5, 9, 15, 45, 197, 591, 985, 1773, 1913, 2955, 5739, 8865, 9565, 17217, 28695, 86085, 376861, 1130583, 1884305, 3391749, 5652915, 16958745]

約数ペア:

[(1, 16958745), (3, 5652915), (5, 3391749), (9, 1884305), (15, 1130583), (45, 376861), (197, 86085), (591, 28695), (985, 17217), (1773, 9565), (1913, 8865), (2955, 5739)]