13241855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3391}}^1$

素因数の和:3478

約数の個数: 16

約数和(自身を含む): 17584128

約数和(自身を除く): 4342273

約数列:

[1, 5, 11, 55, 71, 355, 781, 3391, 3905, 16955, 37301, 186505, 240761, 1203805, 2648371, 13241855]

約数ペア:

[(1, 13241855), (5, 2648371), (11, 1203805), (55, 240761), (71, 186505), (355, 37301), (781, 16955), (3391, 3905)]