17212993

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 22947840

約数和(自身を除く): 5734847

約数列:

[1, 7, 17, 19, 23, 119, 133, 161, 323, 331, 391, 437, 2261, 2317, 2737, 3059, 5627, 6289, 7429, 7613, 39389, 44023, 52003, 53291, 106913, 129421, 144647, 748391, 905947, 1012529, 2458999, 17212993]

約数ペア:

[(1, 17212993), (7, 2458999), (17, 1012529), (19, 905947), (23, 748391), (119, 144647), (133, 129421), (161, 106913), (323, 53291), (331, 52003), (391, 44023), (437, 39389), (2261, 7613), (2317, 7429), (2737, 6289), (3059, 5627)]