2012551681

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{1609}}^1$

素因数の和:2113

約数の個数: 32

約数和(自身を含む): 2548385280

約数和(自身を除く): 535833599

約数列:

[1, 7, 17, 23, 119, 161, 391, 457, 1609, 2737, 3199, 7769, 10511, 11263, 27353, 37007, 54383, 73577, 178687, 191471, 259049, 629119, 735313, 1250809, 4403833, 5147191, 12500321, 16912199, 87502247, 118385393, 287507383, 2012551681]

約数ペア:

[(1, 2012551681), (7, 287507383), (17, 118385393), (23, 87502247), (119, 16912199), (161, 12500321), (391, 5147191), (457, 4403833), (1609, 1250809), (2737, 735313), (3199, 629119), (7769, 259049), (10511, 191471), (11263, 178687), (27353, 73577), (37007, 54383)]