2169867

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 3488400

約数和(自身を除く): 1318533

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 509, 609, 1421, 1527, 3563, 4263, 10689, 14761, 24941, 44283, 74823, 103327, 309981, 723289, 2169867]

約数ペア:

[(1, 2169867), (3, 723289), (7, 309981), (21, 103327), (29, 74823), (49, 44283), (87, 24941), (147, 14761), (203, 10689), (509, 4263), (609, 3563), (1421, 1527)]