2016996615

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1948789}}^1$

素因数の和:1948823

約数の個数: 24

約数和(自身を含む): 3648134880

約数和(自身を除く): 1631138265

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 1948789, 5846367, 9743945, 17539101, 29231835, 44822147, 87695505, 134466441, 224110735, 403399323, 672332205, 2016996615]

約数ペア:

[(1, 2016996615), (3, 672332205), (5, 403399323), (9, 224110735), (15, 134466441), (23, 87695505), (45, 44822147), (69, 29231835), (115, 17539101), (207, 9743945), (345, 5846367), (1035, 1948789)]