1489741721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1153}}^1\times {\mathrm{5231}}^1$

素因数の和:6416

約数の個数: 16

約数和(自身を含む): 1690563840

約数和(自身を除く): 200822119

約数列:

[1, 13, 19, 247, 1153, 5231, 14989, 21907, 68003, 99389, 284791, 1292057, 6031343, 78407459, 114595517, 1489741721]

約数ペア:

[(1, 1489741721), (13, 114595517), (19, 78407459), (247, 6031343), (1153, 1292057), (5231, 284791), (14989, 99389), (21907, 68003)]