77772947

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{83537}}^1$

素因数の和:83570

約数の個数: 12

約数和(自身を含む): 95233320

約数和(自身を除く): 17460373

約数列:

[1, 7, 19, 49, 133, 931, 83537, 584759, 1587203, 4093313, 11110421, 77772947]

約数ペア:

[(1, 77772947), (7, 11110421), (19, 4093313), (49, 1587203), (133, 584759), (931, 83537)]