87128923

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{1907}}^1$

素因数の和:2082

約数の個数: 16

約数和(自身を含む): 102207744

約数和(自身を除く): 15078821

約数列:

[1, 7, 61, 107, 427, 749, 1907, 6527, 13349, 45689, 116327, 204049, 814289, 1428343, 12446989, 87128923]

約数ペア:

[(1, 87128923), (7, 12446989), (61, 1428343), (107, 814289), (427, 204049), (749, 116327), (1907, 45689), (6527, 13349)]