203126339

素因数分解:

${\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:419

約数の個数: 24

約数和(自身を含む): 227681280

約数和(自身を除く): 24554941

約数列:

[1, 13, 47, 107, 169, 239, 611, 1391, 3107, 5029, 7943, 11233, 18083, 25573, 40391, 65377, 146029, 332449, 849901, 1201931, 1898377, 4321837, 15625103, 203126339]

約数ペア:

[(1, 203126339), (13, 15625103), (47, 4321837), (107, 1898377), (169, 1201931), (239, 849901), (611, 332449), (1391, 146029), (3107, 65377), (5029, 40391), (7943, 25573), (11233, 18083)]