51209718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1219279}}^1$

素因数の和:1219291

約数の個数: 16

約数和(自身を含む): 117050880

約数和(自身を除く): 65841162

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1219279, 2438558, 3657837, 7315674, 8534953, 17069906, 25604859, 51209718]

約数ペア:

[(1, 51209718), (2, 25604859), (3, 17069906), (6, 8534953), (7, 7315674), (14, 3657837), (21, 2438558), (42, 1219279)]