51294138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1221289}}^1$

素因数の和:1221301

約数の個数: 16

約数和(自身を含む): 117243840

約数和(自身を除く): 65949702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1221289, 2442578, 3663867, 7327734, 8549023, 17098046, 25647069, 51294138]

約数ペア:

[(1, 51294138), (2, 25647069), (3, 17098046), (6, 8549023), (7, 7327734), (14, 3663867), (21, 2442578), (42, 1221289)]