721244942

素因数分解:

$2^1\times {\mathrm{11}}^4\times {\mathrm{24631}}^1$

素因数の和:24677

約数の個数: 20

約数和(自身を含む): 1190095080

約数和(自身を除く): 468850138

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 14641, 24631, 29282, 49262, 270941, 541882, 2980351, 5960702, 32783861, 65567722, 360622471, 721244942]

約数ペア:

[(1, 721244942), (2, 360622471), (11, 65567722), (22, 32783861), (121, 5960702), (242, 2980351), (1331, 541882), (2662, 270941), (14641, 49262), (24631, 29282)]