291240663951

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{85247}}^1\times {\mathrm{21487}}^1$

素因数の和:106790

約数の個数: 16

約数和(自身を含む): 395670749184

約数和(自身を除く): 104430085233

約数列:

[1, 3, 53, 159, 21487, 64461, 85247, 255741, 1138811, 3416433, 4518091, 13554273, 1831702289, 5495106867, 97080221317, 291240663951]

約数ペア:

[(1, 291240663951), (3, 97080221317), (53, 5495106867), (159, 1831702289), (21487, 13554273), (64461, 4518091), (85247, 3416433), (255741, 1138811)]