1798991

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:190

約数の個数: 16

約数和(自身を含む): 2052864

約数和(自身を除く): 253873

約数列:

[1, 17, 23, 43, 107, 391, 731, 989, 1819, 2461, 4601, 16813, 41837, 78217, 105823, 1798991]

約数ペア:

[(1, 1798991), (17, 105823), (23, 78217), (43, 41837), (107, 16813), (391, 4601), (731, 2461), (989, 1819)]