131254109

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{1493}}^1$

素因数の和:2180

約数の個数: 16

約数和(自身を含む): 158244480

約数和(自身を除く): 26990371

約数列:

[1, 7, 19, 133, 661, 1493, 4627, 10451, 12559, 28367, 87913, 198569, 986873, 6908111, 18750587, 131254109]

約数ペア:

[(1, 131254109), (7, 18750587), (19, 6908111), (133, 986873), (661, 198569), (1493, 87913), (4627, 28367), (10451, 12559)]