989801251

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{37783}}^1$

素因数の和:37890

約数の個数: 16

約数和(自身を含む): 1109942784

約数和(自身を除く): 120141533

約数列:

[1, 17, 23, 67, 391, 1139, 1541, 26197, 37783, 642311, 869009, 2531461, 14773153, 43034837, 58223603, 989801251]

約数ペア:

[(1, 989801251), (17, 58223603), (23, 43034837), (67, 14773153), (391, 2531461), (1139, 869009), (1541, 642311), (26197, 37783)]