12911691

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1319}}^1$

素因数の和:1586

約数の個数: 16

約数和(自身を含む): 18627840

約数和(自身を除く): 5716149

約数列:

[1, 3, 13, 39, 251, 753, 1319, 3263, 3957, 9789, 17147, 51441, 331069, 993207, 4303897, 12911691]

約数ペア:

[(1, 12911691), (3, 4303897), (13, 993207), (39, 331069), (251, 51441), (753, 17147), (1319, 9789), (3263, 3957)]