51085923

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{809}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 81285120

約数和(自身を除く): 30199197

約数列:

[1, 3, 7, 21, 31, 93, 97, 217, 291, 651, 679, 809, 2037, 2427, 3007, 5663, 9021, 16989, 21049, 25079, 63147, 75237, 78473, 175553, 235419, 526659, 549311, 1647933, 2432663, 7297989, 17028641, 51085923]

約数ペア:

[(1, 51085923), (3, 17028641), (7, 7297989), (21, 2432663), (31, 1647933), (93, 549311), (97, 526659), (217, 235419), (291, 175553), (651, 78473), (679, 75237), (809, 63147), (2037, 25079), (2427, 21049), (3007, 16989), (5663, 9021)]