16319849

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 20801088

約数和(自身を除く): 4481239

約数列:

[1, 7, 13, 37, 91, 131, 259, 481, 917, 1369, 1703, 3367, 4847, 9583, 11921, 17797, 33929, 63011, 124579, 179339, 441077, 1255373, 2331407, 16319849]

約数ペア:

[(1, 16319849), (7, 2331407), (13, 1255373), (37, 441077), (91, 179339), (131, 124579), (259, 63011), (481, 33929), (917, 17797), (1369, 11921), (1703, 9583), (3367, 4847)]