1356277

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^2$

素因数の和:85

約数の個数: 18

約数和(自身を含む): 1637538

約数和(自身を除く): 281261

約数列:

[1, 13, 17, 19, 221, 247, 289, 323, 361, 3757, 4199, 4693, 5491, 6137, 71383, 79781, 104329, 1356277]

約数ペア:

[(1, 1356277), (13, 104329), (17, 79781), (19, 71383), (221, 6137), (247, 5491), (289, 4693), (323, 4199), (361, 3757)]