129395623

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 155952000

約数和(自身を除く): 26556377

約数列:

[1, 7, 37, 49, 149, 259, 479, 1043, 1813, 3353, 5513, 7301, 17723, 23471, 38591, 71371, 124061, 270137, 499597, 868427, 2640727, 3497179, 18485089, 129395623]

約数ペア:

[(1, 129395623), (7, 18485089), (37, 3497179), (49, 2640727), (149, 868427), (259, 499597), (479, 270137), (1043, 124061), (1813, 71371), (3353, 38591), (5513, 23471), (7301, 17723)]