71047893

素因数分解:

$3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{4517}}^1$

素因数の和:4641

約数の個数: 24

約数和(自身を含む): 111251232

約数和(自身を除く): 40203339

約数列:

[1, 3, 7, 21, 49, 107, 147, 321, 749, 2247, 4517, 5243, 13551, 15729, 31619, 94857, 221333, 483319, 663999, 1449957, 3383233, 10149699, 23682631, 71047893]

約数ペア:

[(1, 71047893), (3, 23682631), (7, 10149699), (21, 3383233), (49, 1449957), (107, 663999), (147, 483319), (321, 221333), (749, 94857), (2247, 31619), (4517, 15729), (5243, 13551)]