21093037059

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{518473}}^1$

素因数の和:518738

約数の個数: 16

約数和(自身を含む): 28669538304

約数和(自身を除く): 7576501245

約数列:

[1, 3, 71, 191, 213, 573, 13561, 40683, 518473, 1555419, 36811583, 99028343, 110434749, 297085029, 7031012353, 21093037059]

約数ペア:

[(1, 21093037059), (3, 7031012353), (71, 297085029), (191, 110434749), (213, 99028343), (573, 36811583), (13561, 1555419), (40683, 518473)]