161867523

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2381}}^1$

素因数の和:2475

約数の個数: 32

約数和(自身を含む): 241477632

約数和(自身を除く): 79610109

約数列:

[1, 3, 17, 31, 43, 51, 93, 129, 527, 731, 1333, 1581, 2193, 2381, 3999, 7143, 22661, 40477, 67983, 73811, 102383, 121431, 221433, 307149, 1254787, 1740511, 3173873, 3764361, 5221533, 9521619, 53955841, 161867523]

約数ペア:

[(1, 161867523), (3, 53955841), (17, 9521619), (31, 5221533), (43, 3764361), (51, 3173873), (93, 1740511), (129, 1254787), (527, 307149), (731, 221433), (1333, 121431), (1581, 102383), (2193, 73811), (2381, 67983), (3999, 40477), (7143, 22661)]