51319849

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3877}}^1$

素因数の和:3976

約数の個数: 16

約数和(自身を含む): 61551616

約数和(自身を除く): 10231767

約数列:

[1, 7, 31, 61, 217, 427, 1891, 3877, 13237, 27139, 120187, 236497, 841309, 1655479, 7331407, 51319849]

約数ペア:

[(1, 51319849), (7, 7331407), (31, 1655479), (61, 841309), (217, 236497), (427, 120187), (1891, 27139), (3877, 13237)]