131525219

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{10273}}^1$

素因数の和:10370

約数の個数: 16

約数和(自身を含む): 157808640

約数和(自身を除く): 26283421

約数列:

[1, 7, 31, 59, 217, 413, 1829, 10273, 12803, 71911, 318463, 606107, 2229241, 4242749, 18789317, 131525219]

約数ペア:

[(1, 131525219), (7, 18789317), (31, 4242749), (59, 2229241), (217, 606107), (413, 318463), (1829, 71911), (10273, 12803)]