16147881

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 24078600

約数和(自身を除く): 7930719

約数列:

[1, 3, 9, 53, 97, 159, 291, 349, 477, 873, 1047, 3141, 5141, 15423, 18497, 33853, 46269, 55491, 101559, 166473, 304677, 1794209, 5382627, 16147881]

約数ペア:

[(1, 16147881), (3, 5382627), (9, 1794209), (53, 304677), (97, 166473), (159, 101559), (291, 55491), (349, 46269), (477, 33853), (873, 18497), (1047, 15423), (3141, 5141)]