51121707

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{941}}^1$

素因数の和:1163

約数の個数: 32

約数和(自身を含む): 84403200

約数和(自身を除く): 33281493

約数列:

[1, 3, 7, 13, 21, 39, 91, 199, 273, 597, 941, 1393, 2587, 2823, 4179, 6587, 7761, 12233, 18109, 19761, 36699, 54327, 85631, 187259, 256893, 561777, 1310813, 2434367, 3932439, 7303101, 17040569, 51121707]

約数ペア:

[(1, 51121707), (3, 17040569), (7, 7303101), (13, 3932439), (21, 2434367), (39, 1310813), (91, 561777), (199, 256893), (273, 187259), (597, 85631), (941, 54327), (1393, 36699), (2587, 19761), (2823, 18109), (4179, 12233), (6587, 7761)]