13404989

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:141

約数の個数: 24

約数和(自身を含む): 15848280

約数和(自身を除く): 2443291

約数列:

[1, 13, 29, 31, 37, 377, 403, 481, 899, 961, 1073, 1147, 11687, 12493, 13949, 14911, 27869, 33263, 35557, 362297, 432419, 462241, 1031153, 13404989]

約数ペア:

[(1, 13404989), (13, 1031153), (29, 462241), (31, 432419), (37, 362297), (377, 35557), (403, 33263), (481, 27869), (899, 14911), (961, 13949), (1073, 12493), (1147, 11687)]