57081947

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 67417200

約数和(自身を除く): 10335253

約数列:

[1, 13, 19, 29, 169, 247, 377, 551, 613, 3211, 4901, 7163, 7969, 11647, 17777, 93119, 103597, 151411, 231101, 337763, 1968343, 3004313, 4390919, 57081947]

約数ペア:

[(1, 57081947), (13, 4390919), (19, 3004313), (29, 1968343), (169, 337763), (247, 231101), (377, 151411), (551, 103597), (613, 93119), (3211, 17777), (4901, 11647), (7163, 7969)]