16984271

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:326

約数の個数: 16

約数和(自身を含む): 18480000

約数和(自身を除く): 1495729

約数列:

[1, 19, 59, 109, 139, 1121, 2071, 2641, 6431, 8201, 15151, 122189, 155819, 287869, 893909, 16984271]

約数ペア:

[(1, 16984271), (19, 893909), (59, 287869), (109, 155819), (139, 122189), (1121, 15151), (2071, 8201), (2641, 6431)]