121250239

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:975

約数の個数: 24

約数和(自身を含む): 143941248

約数和(自身を除く): 22691009

約数列:

[1, 11, 17, 43, 187, 289, 473, 731, 887, 3179, 8041, 9757, 12427, 15079, 38141, 136697, 165869, 256343, 419551, 648397, 2819773, 7132367, 11022749, 121250239]

約数ペア:

[(1, 121250239), (11, 11022749), (17, 7132367), (43, 2819773), (187, 648397), (289, 419551), (473, 256343), (731, 165869), (887, 136697), (3179, 38141), (8041, 15079), (9757, 12427)]