201220089

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{504311}}^1$

素因数の和:504340

約数の個数: 16

約数和(自身を含む): 322759680

約数和(自身を除く): 121539591

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 504311, 1512933, 3530177, 9581909, 10590531, 28745727, 67073363, 201220089]

約数ペア:

[(1, 201220089), (3, 67073363), (7, 28745727), (19, 10590531), (21, 9581909), (57, 3530177), (133, 1512933), (399, 504311)]