139499689

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1\times {\mathrm{487}}^1$

素因数の和:916

約数の個数: 16

約数和(自身を含む): 161406976

約数和(自身を除く): 21907287

約数列:

[1, 7, 151, 271, 487, 1057, 1897, 3409, 40921, 73537, 131977, 286447, 514759, 923839, 19928527, 139499689]

約数ペア:

[(1, 139499689), (7, 19928527), (151, 923839), (271, 514759), (487, 286447), (1057, 131977), (1897, 73537), (3409, 40921)]