131118029

素因数分解:

$7^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1\times {\mathrm{433}}^1$

素因数の和:860

約数の個数: 16

約数和(自身を含む): 151656960

約数和(自身を除く): 20538931

約数列:

[1, 7, 181, 239, 433, 1267, 1673, 3031, 43259, 78373, 103487, 302813, 548611, 724409, 18731147, 131118029]

約数ペア:

[(1, 131118029), (7, 18731147), (181, 724409), (239, 548611), (433, 302813), (1267, 103487), (1673, 78373), (3031, 43259)]