87647217

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101797}}^1$

素因数の和:101848

約数の個数: 16

約数和(自身を含む): 136816512

約数和(自身を除く): 49169295

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 101797, 305391, 712579, 2137737, 4173677, 12521031, 29215739, 87647217]

約数ペア:

[(1, 87647217), (3, 29215739), (7, 12521031), (21, 4173677), (41, 2137737), (123, 712579), (287, 305391), (861, 101797)]