11211885

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1567}}^1$

素因数の和:1634

約数の個数: 32

約数和(自身を含む): 20321280

約数和(自身を除く): 9109395

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 1567, 2385, 4701, 7155, 7835, 14103, 23505, 42309, 70515, 83051, 211545, 249153, 415255, 747459, 1245765, 2242377, 3737295, 11211885]

約数ペア:

[(1, 11211885), (3, 3737295), (5, 2242377), (9, 1245765), (15, 747459), (27, 415255), (45, 249153), (53, 211545), (135, 83051), (159, 70515), (265, 42309), (477, 23505), (795, 14103), (1431, 7835), (1567, 7155), (2385, 4701)]