228977903

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{129293}}^1$

素因数の和:129334

約数の個数: 16

約数和(自身を含む): 297893376

約数和(自身を除く): 68915473

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 129293, 905051, 1422223, 2973739, 9955561, 20816173, 32711129, 228977903]

約数ペア:

[(1, 228977903), (7, 32711129), (11, 20816173), (23, 9955561), (77, 2973739), (161, 1422223), (253, 905051), (1771, 129293)]