17256628991

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{370879}}^1$

素因数の和:370943

約数の個数: 24

約数和(自身を含む): 21861150720

約数和(自身を除く): 4604521729

約数列:

[1, 7, 17, 23, 119, 161, 289, 391, 2023, 2737, 6647, 46529, 370879, 2596153, 6304943, 8530217, 44134601, 59711519, 107184031, 145013689, 750288217, 1015095823, 2465232713, 17256628991]

約数ペア:

[(1, 17256628991), (7, 2465232713), (17, 1015095823), (23, 750288217), (119, 145013689), (161, 107184031), (289, 59711519), (391, 44134601), (2023, 8530217), (2737, 6304943), (6647, 2596153), (46529, 370879)]