137831217

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{21143}}^1$

素因数の和:21240

約数の個数: 16

約数和(自身を含む): 191818368

約数和(自身を除く): 53987151

約数列:

[1, 3, 41, 53, 123, 159, 2173, 6519, 21143, 63429, 866863, 1120579, 2600589, 3361737, 45943739, 137831217]

約数ペア:

[(1, 137831217), (3, 45943739), (41, 3361737), (53, 2600589), (123, 1120579), (159, 866863), (2173, 63429), (6519, 21143)]