128505767

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{683}}^1$

素因数の和:1090

約数の個数: 16

約数和(自身を含む): 142375968

約数和(自身を除く): 13870201

約数列:

[1, 13, 41, 353, 533, 683, 4589, 8879, 14473, 28003, 188149, 241099, 364039, 3134287, 9885059, 128505767]

約数ペア:

[(1, 128505767), (13, 9885059), (41, 3134287), (353, 364039), (533, 241099), (683, 188149), (4589, 28003), (8879, 14473)]