65589007

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:331

約数の個数: 24

約数和(自身を含む): 76809600

約数和(自身を除く): 11220593

約数列:

[1, 11, 19, 83, 199, 209, 361, 913, 1577, 2189, 3781, 3971, 16517, 17347, 29963, 41591, 71839, 181687, 313823, 329593, 790229, 3452053, 5962637, 65589007]

約数ペア:

[(1, 65589007), (11, 5962637), (19, 3452053), (83, 790229), (199, 329593), (209, 313823), (361, 181687), (913, 71839), (1577, 41591), (2189, 29963), (3781, 17347), (3971, 16517)]