6778121

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 8536320

約数和(自身を除く): 1758199

約数列:

[1, 7, 17, 49, 79, 103, 119, 553, 721, 833, 1343, 1751, 3871, 5047, 8137, 9401, 12257, 56959, 65807, 85799, 138329, 398713, 968303, 6778121]

約数ペア:

[(1, 6778121), (7, 968303), (17, 398713), (49, 138329), (79, 85799), (103, 65807), (119, 56959), (553, 12257), (721, 9401), (833, 8137), (1343, 5047), (1751, 3871)]