223899247

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3847}}^1$

素因数の和:3919

約数の個数: 24

約数和(自身を含む): 272269088

約数和(自身を除く): 48369841

約数列:

[1, 11, 13, 37, 121, 143, 407, 481, 1573, 3847, 4477, 5291, 42317, 50011, 58201, 142339, 465487, 550121, 1565729, 1850407, 6051331, 17223019, 20354477, 223899247]

約数ペア:

[(1, 223899247), (11, 20354477), (13, 17223019), (37, 6051331), (121, 1850407), (143, 1565729), (407, 550121), (481, 465487), (1573, 142339), (3847, 58201), (4477, 50011), (5291, 42317)]