8997831213

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{25204009}}^1$

素因数の和:25204036

約数の個数: 16

約数和(自身を含む): 14517509760

約数和(自身を除く): 5519678547

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 25204009, 75612027, 176428063, 428468153, 529284189, 1285404459, 2999277071, 8997831213]

約数ペア:

[(1, 8997831213), (3, 2999277071), (7, 1285404459), (17, 529284189), (21, 428468153), (51, 176428063), (119, 75612027), (357, 25204009)]