69280519

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6473}}^1$

素因数の和:6630

約数の個数: 16

約数和(自身を含む): 87010560

約数和(自身を除く): 17730041

約数列:

[1, 7, 11, 77, 139, 973, 1529, 6473, 10703, 45311, 71203, 498421, 899747, 6298229, 9897217, 69280519]

約数ペア:

[(1, 69280519), (7, 9897217), (11, 6298229), (77, 899747), (139, 498421), (973, 71203), (1529, 45311), (6473, 10703)]