16974909

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3691}}^1$

素因数の和:3777

約数の個数: 24

約数和(自身を含む): 28413632

約数和(自身を除く): 11438723

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 3691, 4599, 11073, 25837, 33219, 77511, 232533, 269443, 808329, 1886101, 2424987, 5658303, 16974909]

約数ペア:

[(1, 16974909), (3, 5658303), (7, 2424987), (9, 1886101), (21, 808329), (63, 269443), (73, 232533), (219, 77511), (511, 33219), (657, 25837), (1533, 11073), (3691, 4599)]