128514529

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{947}}^1$

素因数の和:1057

約数の個数: 24

約数和(自身を含む): 154053792

約数和(自身を除く): 25539263

約数列:

[1, 11, 13, 73, 143, 169, 803, 947, 949, 1859, 10417, 10439, 12311, 12337, 69131, 135421, 135707, 160043, 760441, 898703, 1760473, 9885733, 11683139, 128514529]

約数ペア:

[(1, 128514529), (11, 11683139), (13, 9885733), (73, 1760473), (143, 898703), (169, 760441), (803, 160043), (947, 135707), (949, 135421), (1859, 69131), (10417, 12337), (10439, 12311)]