21601162

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{89261}}^1$

素因数の和:89285

約数の個数: 12

約数和(自身を含む): 35615538

約数和(自身を除く): 14014376

約数列:

[1, 2, 11, 22, 121, 242, 89261, 178522, 981871, 1963742, 10800581, 21601162]

約数ペア:

[(1, 21601162), (2, 10800581), (11, 1963742), (22, 981871), (121, 178522), (242, 89261)]