2117231138

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{8748889}}^1$

素因数の和:8748913

約数の個数: 12

約数和(自身を含む): 3490807110

約数和(自身を除く): 1373575972

約数列:

[1, 2, 11, 22, 121, 242, 8748889, 17497778, 96237779, 192475558, 1058615569, 2117231138]

約数ペア:

[(1, 2117231138), (2, 1058615569), (11, 192475558), (22, 96237779), (121, 17497778), (242, 8748889)]