71515913

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{467}}^1$

素因数の和:772

約数の個数: 16

約数和(自身を含む): 83026944

約数和(自身を除く): 11511031

約数列:

[1, 7, 131, 167, 467, 917, 1169, 3269, 21877, 61177, 77989, 153139, 428239, 545923, 10216559, 71515913]

約数ペア:

[(1, 71515913), (7, 10216559), (131, 545923), (167, 428239), (467, 153139), (917, 77989), (1169, 61177), (3269, 21877)]