131405918

素因数分解:

$2^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{14243}}^1$

素因数の和:14911

約数の個数: 16

約数和(自身を含む): 225624960

約数和(自身を除く): 94219042

約数列:

[1, 2, 7, 14, 659, 1318, 4613, 9226, 14243, 28486, 99701, 199402, 9386137, 18772274, 65702959, 131405918]

約数ペア:

[(1, 131405918), (2, 65702959), (7, 18772274), (14, 9386137), (659, 199402), (1318, 99701), (4613, 28486), (9226, 14243)]