51871085

素因数分解:

$5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{7523}}^1$

素因数の和:7732

約数の個数: 16

約数和(自身を含む): 71508096

約数和(自身を除く): 19637011

約数列:

[1, 5, 7, 35, 197, 985, 1379, 6895, 7523, 37615, 52661, 263305, 1482031, 7410155, 10374217, 51871085]

約数ペア:

[(1, 51871085), (5, 10374217), (7, 7410155), (35, 1482031), (197, 263305), (985, 52661), (1379, 37615), (6895, 7523)]