131497509

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13327}}^1$

素因数の和:13377

約数の個数: 32

約数和(自身を含む): 214953984

約数和(自身を除く): 83456475

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 143, 253, 299, 429, 759, 897, 3289, 9867, 13327, 39981, 146597, 173251, 306521, 439791, 519753, 919563, 1905761, 3371731, 3984773, 5717283, 10115193, 11954319, 43832503, 131497509]

約数ペア:

[(1, 131497509), (3, 43832503), (11, 11954319), (13, 10115193), (23, 5717283), (33, 3984773), (39, 3371731), (69, 1905761), (143, 919563), (253, 519753), (299, 439791), (429, 306521), (759, 173251), (897, 146597), (3289, 39981), (9867, 13327)]