39804639

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{99761}}^1$

素因数の和:99790

約数の個数: 16

約数和(自身を含む): 63847680

約数和(自身を除く): 24043041

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 99761, 299283, 698327, 1895459, 2094981, 5686377, 13268213, 39804639]

約数ペア:

[(1, 39804639), (3, 13268213), (7, 5686377), (19, 2094981), (21, 1895459), (57, 698327), (133, 299283), (399, 99761)]