1940284801

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{435139}}^1$

素因数の和:435173

約数の個数: 16

約数和(自身を含む): 2436784000

約数和(自身を除く): 496499199

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 435139, 3045973, 5656807, 21321811, 39597649, 149252677, 277183543, 1940284801]

約数ペア:

[(1, 1940284801), (7, 277183543), (13, 149252677), (49, 39597649), (91, 21321811), (343, 5656807), (637, 3045973), (4459, 435139)]