298129

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 16

約数和(自身を含む): 362880

約数和(自身を除く): 64751

約数列:

[1, 13, 17, 19, 71, 221, 247, 323, 923, 1207, 1349, 4199, 15691, 17537, 22933, 298129]

約数ペア:

[(1, 298129), (13, 22933), (17, 17537), (19, 15691), (71, 4199), (221, 1349), (247, 1207), (323, 923)]