55371239

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{23197}}^1$

素因数の和:23246

約数の個数: 16

約数和(自身を含む): 71264256

約数和(自身を除く): 15893017

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 23197, 162379, 255167, 719107, 1786169, 5033749, 7910177, 55371239]

約数ペア:

[(1, 55371239), (7, 7910177), (11, 5033749), (31, 1786169), (77, 719107), (217, 255167), (341, 162379), (2387, 23197)]