126991717

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{10477}}^1$

素因数の和:10548

約数の個数: 16

約数和(自身を含む): 144847872

約数和(自身を除く): 17856155

約数列:

[1, 17, 23, 31, 391, 527, 713, 10477, 12121, 178109, 240971, 324787, 4096507, 5521379, 7470101, 126991717]

約数ペア:

[(1, 126991717), (17, 7470101), (23, 5521379), (31, 4096507), (391, 324787), (527, 240971), (713, 178109), (10477, 12121)]