126855898561

素因数分解:

$7^2\times {\mathrm{127}}^1\times {\mathrm{431}}^1\times {\mathrm{47297}}^1$

素因数の和:47869

約数の個数: 24

約数和(自身を含む): 149077241856

約数和(自身を除く): 22221343295

約数列:

[1, 7, 49, 127, 431, 889, 3017, 6223, 21119, 47297, 54737, 331079, 383159, 2317553, 2682113, 6006719, 20385007, 42047033, 142695049, 294329231, 998865343, 2588895889, 18122271223, 126855898561]

約数ペア:

[(1, 126855898561), (7, 18122271223), (49, 2588895889), (127, 998865343), (431, 294329231), (889, 142695049), (3017, 42047033), (6223, 20385007), (21119, 6006719), (47297, 2682113), (54737, 2317553), (331079, 383159)]