2154687542

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9053309}}^1$

素因数の和:9053335

約数の個数: 16

約数和(自身を含む): 3911029920

約数和(自身を除く): 1756342378

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 9053309, 18106618, 63373163, 126746326, 153906253, 307812506, 1077343771, 2154687542]

約数ペア:

[(1, 2154687542), (2, 1077343771), (7, 307812506), (14, 153906253), (17, 126746326), (34, 63373163), (119, 18106618), (238, 9053309)]