56749979

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20887}}^1$

素因数の和:20930

約数の個数: 16

約数和(自身を含む): 70183680

約数和(自身を除く): 13433701

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 20887, 229757, 271531, 396853, 2986841, 4365383, 5159089, 56749979]

約数ペア:

[(1, 56749979), (11, 5159089), (13, 4365383), (19, 2986841), (143, 396853), (209, 271531), (247, 229757), (2717, 20887)]