128957188031

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{5011}}^1\times {\mathrm{216259}}^1$

素因数の和:221294

約数の個数: 16

約数和(自身を含む): 156080897280

約数和(自身を除く): 27123709249

約数列:

[1, 7, 17, 119, 5011, 35077, 85187, 216259, 596309, 1513813, 3676403, 25734821, 1083673849, 7585716943, 18422455433, 128957188031]

約数ペア:

[(1, 128957188031), (7, 18422455433), (17, 7585716943), (119, 1083673849), (5011, 25734821), (35077, 3676403), (85187, 1513813), (216259, 596309)]