156970639

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{2503}}^1$

素因数の和:2575

約数の個数: 24

約数和(自身を含む): 196794368

約数和(自身を除く): 39823729

約数列:

[1, 7, 17, 31, 119, 217, 289, 527, 2023, 2503, 3689, 8959, 17521, 42551, 62713, 77593, 297857, 543151, 723367, 1319081, 5063569, 9233567, 22424377, 156970639]

約数ペア:

[(1, 156970639), (7, 22424377), (17, 9233567), (31, 5063569), (119, 1319081), (217, 723367), (289, 543151), (527, 297857), (2023, 77593), (2503, 62713), (3689, 42551), (8959, 17521)]