217344967

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{11197}}^1$

素因数の和:11310

約数の個数: 16

約数和(自身を含む): 258001920

約数和(自身を除く): 40656953

約数列:

[1, 7, 47, 59, 329, 413, 2773, 11197, 19411, 78379, 526259, 660623, 3683813, 4624361, 31049281, 217344967]

約数ペア:

[(1, 217344967), (7, 31049281), (47, 4624361), (59, 3683813), (329, 660623), (413, 526259), (2773, 78379), (11197, 19411)]