16976869

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{947}}^1$

素因数の和:1164

約数の個数: 16

約数和(自身を含む): 21022848

約数和(自身を除く): 4045979

約数列:

[1, 7, 13, 91, 197, 947, 1379, 2561, 6629, 12311, 17927, 86177, 186559, 1305913, 2425267, 16976869]

約数ペア:

[(1, 16976869), (7, 2425267), (13, 1305913), (91, 186559), (197, 86177), (947, 17927), (1379, 12311), (2561, 6629)]