11211561

素因数分解:

$3^3\times {\mathrm{241}}^1\times {\mathrm{1723}}^1$

素因数の和:1973

約数の個数: 16

約数和(自身を含む): 16688320

約数和(自身を除く): 5476759

約数列:

[1, 3, 9, 27, 241, 723, 1723, 2169, 5169, 6507, 15507, 46521, 415243, 1245729, 3737187, 11211561]

約数ペア:

[(1, 11211561), (3, 3737187), (9, 1245729), (27, 415243), (241, 46521), (723, 15507), (1723, 6507), (2169, 5169)]