21529129922

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4890761}}^1$

素因数の和:4890865

約数の個数: 16

約数和(自身を含む): 33804946944

約数和(自身を除く): 12275817022

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 4890761, 9781522, 151613591, 303227182, 347244031, 694488062, 10764564961, 21529129922]

約数ペア:

[(1, 21529129922), (2, 10764564961), (31, 694488062), (62, 347244031), (71, 303227182), (142, 151613591), (2201, 9781522), (4402, 4890761)]