71147223

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{12689}}^1$

素因数の和:12791

約数の個数: 24

約数和(自身を含む): 118778400

約数和(自身を除く): 47631177

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 12689, 38067, 88823, 114201, 266469, 799407, 1129321, 3387963, 7905247, 10163889, 23715741, 71147223]

約数ペア:

[(1, 71147223), (3, 23715741), (7, 10163889), (9, 7905247), (21, 3387963), (63, 1129321), (89, 799407), (267, 266469), (623, 114201), (801, 88823), (1869, 38067), (5607, 12689)]