26979667

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 33308928

約数和(自身を除く): 6329261

約数列:

[1, 11, 13, 23, 143, 169, 253, 299, 631, 1859, 3289, 3887, 6941, 8203, 14513, 42757, 90233, 106639, 159643, 188669, 1173029, 2075359, 2452697, 26979667]

約数ペア:

[(1, 26979667), (11, 2452697), (13, 2075359), (23, 1173029), (143, 188669), (169, 159643), (253, 106639), (299, 90233), (631, 42757), (1859, 14513), (3289, 8203), (3887, 6941)]