16251137

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 20116800

約数和(自身を除く): 3865663

約数列:

[1, 7, 19, 59, 109, 133, 361, 413, 763, 1121, 2071, 2527, 6431, 7847, 14497, 21299, 39349, 45017, 122189, 149093, 275443, 855323, 2321591, 16251137]

約数ペア:

[(1, 16251137), (7, 2321591), (19, 855323), (59, 275443), (109, 149093), (133, 122189), (361, 45017), (413, 39349), (763, 21299), (1121, 14497), (2071, 7847), (2527, 6431)]