258129183

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1987}}^1\times {\mathrm{3331}}^1$

素因数の和:5334

約数の個数: 16

約数和(自身を含む): 370944896

約数和(自身を除く): 112815713

約数列:

[1, 3, 13, 39, 1987, 3331, 5961, 9993, 25831, 43303, 77493, 129909, 6618697, 19856091, 86043061, 258129183]

約数ペア:

[(1, 258129183), (3, 86043061), (13, 19856091), (39, 6618697), (1987, 129909), (3331, 77493), (5961, 43303), (9993, 25831)]