780221794

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{3224057}}^1$

素因数の和:3224081

約数の個数: 12

約数和(自身を含む): 1286399142

約数和(自身を除く): 506177348

約数列:

[1, 2, 11, 22, 121, 242, 3224057, 6448114, 35464627, 70929254, 390110897, 780221794]

約数ペア:

[(1, 780221794), (2, 390110897), (11, 70929254), (22, 35464627), (121, 6448114), (242, 3224057)]