6979791

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 11780608

約数和(自身を除く): 4800817

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 691, 777, 1443, 2073, 3367, 4837, 8983, 10101, 14511, 25567, 26949, 62881, 76701, 178969, 188643, 332371, 536907, 997113, 2326597, 6979791]

約数ペア:

[(1, 6979791), (3, 2326597), (7, 997113), (13, 536907), (21, 332371), (37, 188643), (39, 178969), (91, 76701), (111, 62881), (259, 26949), (273, 25567), (481, 14511), (691, 10101), (777, 8983), (1443, 4837), (2073, 3367)]