7086681

素因数分解:

$3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{571}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 11778624

約数和(自身を除く): 4691943

約数列:

[1, 3, 7, 9, 21, 63, 197, 571, 591, 1379, 1713, 1773, 3997, 4137, 5139, 11991, 12411, 35973, 112487, 337461, 787409, 1012383, 2362227, 7086681]

約数ペア:

[(1, 7086681), (3, 2362227), (7, 1012383), (9, 787409), (21, 337461), (63, 112487), (197, 35973), (571, 12411), (591, 11991), (1379, 5139), (1713, 4137), (1773, 3997)]