16997806

素因数分解:

$2^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1621}}^1$

素因数の和:1744

約数の個数: 24

約数和(自身を含む): 29955096

約数和(自身を除く): 12957290

約数列:

[1, 2, 7, 14, 49, 98, 107, 214, 749, 1498, 1621, 3242, 5243, 10486, 11347, 22694, 79429, 158858, 173447, 346894, 1214129, 2428258, 8498903, 16997806]

約数ペア:

[(1, 16997806), (2, 8498903), (7, 2428258), (14, 1214129), (49, 346894), (98, 173447), (107, 158858), (214, 79429), (749, 22694), (1498, 11347), (1621, 10486), (3242, 5243)]