213048121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{4127}}^1$

素因数の和:4189

約数の個数: 24

約数和(自身を含む): 264225024

約数和(自身を除く): 51176903

約数列:

[1, 11, 13, 19, 143, 209, 247, 361, 2717, 3971, 4127, 4693, 45397, 51623, 53651, 78413, 590161, 862543, 1019369, 1489847, 11213059, 16388317, 19368011, 213048121]

約数ペア:

[(1, 213048121), (11, 19368011), (13, 16388317), (19, 11213059), (143, 1489847), (209, 1019369), (247, 862543), (361, 590161), (2717, 78413), (3971, 53651), (4127, 51623), (4693, 45397)]