137777217

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{2027}}^1$

素因数の和:2332

約数の個数: 16

約数和(自身を含む): 186251520

約数和(自身を除く): 48474303

約数列:

[1, 3, 139, 163, 417, 489, 2027, 6081, 22657, 67971, 281753, 330401, 845259, 991203, 45925739, 137777217]

約数ペア:

[(1, 137777217), (3, 45925739), (139, 991203), (163, 845259), (417, 330401), (489, 281753), (2027, 67971), (6081, 22657)]