119978299

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{23447}}^1$

素因数の和:23514

約数の個数: 16

約数和(自身を含む): 148566528

約数和(自身を除く): 28588229

約数列:

[1, 7, 17, 43, 119, 301, 731, 5117, 23447, 164129, 398599, 1008221, 2790193, 7057547, 17139757, 119978299]

約数ペア:

[(1, 119978299), (7, 17139757), (17, 7057547), (43, 2790193), (119, 1008221), (301, 398599), (731, 164129), (5117, 23447)]