13113527

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 16087680

約数和(自身を除く): 2974153

約数列:

[1, 7, 31, 49, 89, 97, 217, 623, 679, 1519, 2759, 3007, 4361, 4753, 8633, 19313, 21049, 60431, 135191, 147343, 267623, 423017, 1873361, 13113527]

約数ペア:

[(1, 13113527), (7, 1873361), (31, 423017), (49, 267623), (89, 147343), (97, 135191), (217, 60431), (623, 21049), (679, 19313), (1519, 8633), (2759, 4753), (3007, 4361)]