128096689

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{4889}}^1$

素因数の和:5112

約数の個数: 16

約数和(自身を含む): 154915200

約数和(自身を除く): 26818511

約数列:

[1, 7, 19, 133, 197, 1379, 3743, 4889, 26201, 34223, 92891, 650237, 963133, 6741931, 18299527, 128096689]

約数ペア:

[(1, 128096689), (7, 18299527), (19, 6741931), (133, 963133), (197, 650237), (1379, 92891), (3743, 34223), (4889, 26201)]