207972141

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{2251}}^1$

素因数の和:2393

約数の個数: 32

約数和(自身を含む): 314775552

約数和(自身を除く): 106803411

約数列:

[1, 3, 13, 23, 39, 69, 103, 299, 309, 897, 1339, 2251, 2369, 4017, 6753, 7107, 29263, 30797, 51773, 87789, 92391, 155319, 231853, 673049, 695559, 2019147, 3014089, 5332619, 9042267, 15997857, 69324047, 207972141]

約数ペア:

[(1, 207972141), (3, 69324047), (13, 15997857), (23, 9042267), (39, 5332619), (69, 3014089), (103, 2019147), (299, 695559), (309, 673049), (897, 231853), (1339, 155319), (2251, 92391), (2369, 87789), (4017, 51773), (6753, 30797), (7107, 29263)]