205318487

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 235339776

約数和(自身を除く): 30021289

約数列:

[1, 11, 31, 121, 127, 341, 431, 1397, 3751, 3937, 4741, 13361, 15367, 43307, 52151, 54737, 146971, 476377, 602107, 1616681, 1696847, 6623177, 18665317, 205318487]

約数ペア:

[(1, 205318487), (11, 18665317), (31, 6623177), (121, 1696847), (127, 1616681), (341, 602107), (431, 476377), (1397, 146971), (3751, 54737), (3937, 52151), (4741, 43307), (13361, 15367)]