8281221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5179}}^1$

素因数の和:5236

約数の個数: 16

約数和(自身を含む): 12183360

約数和(自身を除く): 3902139

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 5179, 15537, 67327, 201981, 212339, 637017, 2760407, 8281221]

約数ペア:

[(1, 8281221), (3, 2760407), (13, 637017), (39, 212339), (41, 201981), (123, 67327), (533, 15537), (1599, 5179)]