13237509

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{719}}^1$

素因数の和:777

約数の個数: 24

約数和(自身を含む): 19751040

約数和(自身を除く): 6513531

約数列:

[1, 3, 17, 19, 51, 57, 323, 361, 719, 969, 1083, 2157, 6137, 12223, 13661, 18411, 36669, 40983, 232237, 259559, 696711, 778677, 4412503, 13237509]

約数ペア:

[(1, 13237509), (3, 4412503), (17, 778677), (19, 696711), (51, 259559), (57, 232237), (323, 40983), (361, 36669), (719, 18411), (969, 13661), (1083, 12223), (2157, 6137)]