20161172961

素因数分解:

$3^2\times {\mathrm{347}}^1\times {\mathrm{6455707}}^1$

素因数の和:6456060

約数の個数: 12

約数和(自身を含む): 29205622992

約数和(自身を除く): 9044450031

約数列:

[1, 3, 9, 347, 1041, 3123, 6455707, 19367121, 58101363, 2240130329, 6720390987, 20161172961]

約数ペア:

[(1, 20161172961), (3, 6720390987), (9, 2240130329), (347, 58101363), (1041, 19367121), (3123, 6455707)]