12980413

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:288

約数の個数: 16

約数和(自身を含む): 14008320

約数和(自身を除く): 1027907

約数列:

[1, 31, 47, 59, 151, 1457, 1829, 2773, 4681, 7097, 8909, 85963, 220007, 276179, 418723, 12980413]

約数ペア:

[(1, 12980413), (31, 418723), (47, 276179), (59, 220007), (151, 85963), (1457, 8909), (1829, 7097), (2773, 4681)]