16947147

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1283}}^1$

素因数の和:1347

約数の個数: 32

約数和(自身を含む): 28104192

約数和(自身を除く): 11157045

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 259, 357, 629, 777, 1283, 1887, 3849, 4403, 8981, 13209, 21811, 26943, 47471, 65433, 142413, 152677, 332297, 458031, 807007, 996891, 2421021, 5649049, 16947147]

約数ペア:

[(1, 16947147), (3, 5649049), (7, 2421021), (17, 996891), (21, 807007), (37, 458031), (51, 332297), (111, 152677), (119, 142413), (259, 65433), (357, 47471), (629, 26943), (777, 21811), (1283, 13209), (1887, 8981), (3849, 4403)]