16857962

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{69661}}^1$

素因数の和:69685

約数の個数: 12

約数和(自身を含む): 27795138

約数和(自身を除く): 10937176

約数列:

[1, 2, 11, 22, 121, 242, 69661, 139322, 766271, 1532542, 8428981, 16857962]

約数ペア:

[(1, 16857962), (2, 8428981), (11, 1532542), (22, 766271), (121, 139322), (242, 69661)]