128470853

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{877}}^1\times {\mathrm{1231}}^1$

素因数の和:2132

約数の個数: 16

約数和(自身を含む): 155764224

約数和(自身を除く): 27293371

約数列:

[1, 7, 17, 119, 877, 1231, 6139, 8617, 14909, 20927, 104363, 146489, 1079587, 7557109, 18352979, 128470853]

約数ペア:

[(1, 128470853), (7, 18352979), (17, 7557109), (119, 1079587), (877, 146489), (1231, 104363), (6139, 20927), (8617, 14909)]