12860939

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 16859136

約数和(自身を除く): 3998197

約数列:

[1, 7, 13, 31, 47, 91, 97, 217, 329, 403, 611, 679, 1261, 1457, 2821, 3007, 4277, 4559, 8827, 10199, 18941, 21049, 31913, 39091, 59267, 132587, 141329, 273637, 414869, 989303, 1837277, 12860939]

約数ペア:

[(1, 12860939), (7, 1837277), (13, 989303), (31, 414869), (47, 273637), (91, 141329), (97, 132587), (217, 59267), (329, 39091), (403, 31913), (611, 21049), (679, 18941), (1261, 10199), (1457, 8827), (2821, 4559), (3007, 4277)]