201211087

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{3517}}^1$

素因数の和:4278

約数の個数: 16

約数和(自身を含む): 251269632

約数和(自身を除く): 50058545

約数列:

[1, 7, 11, 77, 743, 3517, 5201, 8173, 24619, 38687, 57211, 270809, 2613131, 18291917, 28744441, 201211087]

約数ペア:

[(1, 201211087), (7, 28744441), (11, 18291917), (77, 2613131), (743, 270809), (3517, 57211), (5201, 38687), (8173, 24619)]