676996817

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{42737}}^1$

素因数の和:42848

約数の個数: 16

約数和(自身を含む): 809628672

約数和(自身を除く): 132631855

約数列:

[1, 7, 31, 73, 217, 511, 2263, 15841, 42737, 299159, 1324847, 3119801, 9273929, 21838607, 96713831, 676996817]

約数ペア:

[(1, 676996817), (7, 96713831), (31, 21838607), (73, 9273929), (217, 3119801), (511, 1324847), (2263, 299159), (15841, 42737)]