163558369

素因数分解:

${\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 184358592

約数和(自身を除く): 20800223

約数列:

[1, 13, 43, 71, 169, 317, 559, 923, 3053, 4121, 7267, 11999, 13631, 22507, 39689, 53573, 177203, 292591, 515957, 967801, 2303639, 3803683, 12581413, 163558369]

約数ペア:

[(1, 163558369), (13, 12581413), (43, 3803683), (71, 2303639), (169, 967801), (317, 515957), (559, 292591), (923, 177203), (3053, 53573), (4121, 39689), (7267, 22507), (11999, 13631)]