72551269

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{6173}}^1$

素因数の和:6276

約数の個数: 16

約数和(自身を含む): 87720192

約数和(自身を除く): 15168923

約数列:

[1, 7, 23, 73, 161, 511, 1679, 6173, 11753, 43211, 141979, 450629, 993853, 3154403, 10364467, 72551269]

約数ペア:

[(1, 72551269), (7, 10364467), (23, 3154403), (73, 993853), (161, 450629), (511, 141979), (1679, 43211), (6173, 11753)]