858674947

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{607}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 1013064192

約数和(自身を除く): 154389245

約数列:

[1, 13, 17, 37, 173, 221, 481, 607, 629, 2249, 2941, 6401, 7891, 8177, 10319, 22459, 38233, 83213, 105011, 108817, 134147, 291967, 381803, 1365143, 1414621, 1785187, 3885407, 4963439, 23207431, 50510291, 66051919, 858674947]

約数ペア:

[(1, 858674947), (13, 66051919), (17, 50510291), (37, 23207431), (173, 4963439), (221, 3885407), (481, 1785187), (607, 1414621), (629, 1365143), (2249, 381803), (2941, 291967), (6401, 134147), (7891, 108817), (8177, 105011), (10319, 83213), (22459, 38233)]