21969037013

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{5077}}^1\times {\mathrm{56197}}^1$

素因数の和:61292

約数の個数: 16

約数和(自身を含む): 27395850624

約数和(自身を除く): 5426813611

約数列:

[1, 7, 11, 77, 5077, 35539, 55847, 56197, 390929, 393379, 618167, 4327169, 285312169, 1997185183, 3138433859, 21969037013]

約数ペア:

[(1, 21969037013), (7, 3138433859), (11, 1997185183), (77, 285312169), (5077, 4327169), (35539, 618167), (55847, 393379), (56197, 390929)]