78381149

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{1021}}^1$

素因数の和:2036

約数の個数: 16

約数和(自身を含む): 97915776

約数和(自身を除く): 19534627

約数列:

[1, 7, 11, 77, 997, 1021, 6979, 7147, 10967, 11231, 76769, 78617, 1017937, 7125559, 11197307, 78381149]

約数ペア:

[(1, 78381149), (7, 11197307), (11, 7125559), (77, 1017937), (997, 78617), (1021, 76769), (6979, 11231), (7147, 10967)]