51382779

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{78929}}^1$

素因数の和:78970

約数の個数: 16

約数和(自身を含む): 80824320

約数和(自身を除く): 29441541

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 78929, 236787, 552503, 1657509, 2446799, 7340397, 17127593, 51382779]

約数ペア:

[(1, 51382779), (3, 17127593), (7, 7340397), (21, 2446799), (31, 1657509), (93, 552503), (217, 236787), (651, 78929)]