168520709

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{26959}}^1$

素因数の和:27032

約数の個数: 16

約数和(自身を含む): 207052800

約数和(自身を除く): 38532091

約数列:

[1, 7, 19, 47, 133, 329, 893, 6251, 26959, 188713, 512221, 1267073, 3585547, 8869511, 24074387, 168520709]

約数ペア:

[(1, 168520709), (7, 24074387), (19, 8869511), (47, 3585547), (133, 1267073), (329, 512221), (893, 188713), (6251, 26959)]