1397029081

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{71971}}^1$

素因数の和:72084

約数の個数: 16

約数和(自身を含む): 1658234880

約数和(自身を除く): 261205799

約数列:

[1, 7, 47, 59, 329, 413, 2773, 19411, 71971, 503797, 3382637, 4246289, 23678459, 29724023, 199575583, 1397029081]

約数ペア:

[(1, 1397029081), (7, 199575583), (47, 29724023), (59, 23678459), (329, 4246289), (413, 3382637), (2773, 503797), (19411, 71971)]