53289213

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 75878400

約数和(自身を除く): 22589187

約数列:

[1, 3, 37, 59, 79, 103, 111, 177, 237, 309, 2183, 2923, 3811, 4661, 6077, 6549, 8137, 8769, 11433, 13983, 18231, 24411, 172457, 224849, 301069, 480083, 517371, 674547, 903207, 1440249, 17763071, 53289213]

約数ペア:

[(1, 53289213), (3, 17763071), (37, 1440249), (59, 903207), (79, 674547), (103, 517371), (111, 480083), (177, 301069), (237, 224849), (309, 172457), (2183, 24411), (2923, 18231), (3811, 13983), (4661, 11433), (6077, 8769), (6549, 8137)]