520022217

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1212173}}^1$

素因数の和:1212200

約数の個数: 16

約数和(自身を含む): 814580928

約数和(自身を除く): 294558711

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 1212173, 3636519, 13333903, 15758249, 40001709, 47274747, 173340739, 520022217]

約数ペア:

[(1, 520022217), (3, 173340739), (11, 47274747), (13, 40001709), (33, 15758249), (39, 13333903), (143, 3636519), (429, 1212173)]