16047941

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:154

約数の個数: 32

約数和(自身を含む): 20832000

約数和(自身を除く): 4784059

約数列:

[1, 7, 13, 49, 59, 61, 91, 343, 413, 427, 637, 767, 793, 2891, 2989, 3599, 4459, 5369, 5551, 20237, 20923, 25193, 37583, 38857, 46787, 176351, 263081, 271999, 327509, 1234457, 2292563, 16047941]

約数ペア:

[(1, 16047941), (7, 2292563), (13, 1234457), (49, 327509), (59, 271999), (61, 263081), (91, 176351), (343, 46787), (413, 38857), (427, 37583), (637, 25193), (767, 20923), (793, 20237), (2891, 5551), (2989, 5369), (3599, 4459)]