16424947

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1039

約数の個数: 24

約数和(自身を含む): 21537792

約数和(自身を除く): 5112845

約数列:

[1, 7, 11, 31, 49, 77, 217, 341, 539, 983, 1519, 2387, 6881, 10813, 16709, 30473, 48167, 75691, 213311, 335203, 529837, 1493177, 2346421, 16424947]

約数ペア:

[(1, 16424947), (7, 2346421), (11, 1493177), (31, 529837), (49, 335203), (77, 213311), (217, 75691), (341, 48167), (539, 30473), (983, 16709), (1519, 10813), (2387, 6881)]