54293897

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 63098880

約数和(自身を除く): 8804983

約数列:

[1, 7, 127, 157, 389, 889, 1099, 2723, 19939, 49403, 61073, 139573, 345821, 427511, 7756271, 54293897]

約数ペア:

[(1, 54293897), (7, 7756271), (127, 427511), (157, 345821), (389, 139573), (889, 61073), (1099, 49403), (2723, 19939)]