51815778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1233709}}^1$

素因数の和:1233721

約数の個数: 16

約数和(自身を含む): 118436160

約数和(自身を除く): 66620382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1233709, 2467418, 3701127, 7402254, 8635963, 17271926, 25907889, 51815778]

約数ペア:

[(1, 51815778), (2, 25907889), (3, 17271926), (6, 8635963), (7, 7402254), (14, 3701127), (21, 2467418), (42, 1233709)]