31871441

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{761}}^1$

素因数の和:992

約数の個数: 16

約数和(自身を含む): 37843968

約数和(自身を除く): 5972527

約数列:

[1, 7, 31, 193, 217, 761, 1351, 5327, 5983, 23591, 41881, 146873, 165137, 1028111, 4553063, 31871441]

約数ペア:

[(1, 31871441), (7, 4553063), (31, 1028111), (193, 165137), (217, 146873), (761, 41881), (1351, 23591), (5327, 5983)]