27987389

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2309}}^1$

素因数の和:2380

約数の個数: 16

約数和(自身を含む): 31933440

約数和(自身を除く): 3946051

約数列:

[1, 17, 23, 31, 391, 527, 713, 2309, 12121, 39253, 53107, 71579, 902819, 1216843, 1646317, 27987389]

約数ペア:

[(1, 27987389), (17, 1646317), (23, 1216843), (31, 902819), (391, 71579), (527, 53107), (713, 39253), (2309, 12121)]