2289747

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 3438400

約数和(自身を除く): 1148653

約数列:

[1, 3, 17, 19, 51, 57, 139, 289, 323, 417, 867, 969, 2363, 2641, 5491, 7089, 7923, 16473, 40171, 44897, 120513, 134691, 763249, 2289747]

約数ペア:

[(1, 2289747), (3, 763249), (17, 134691), (19, 120513), (51, 44897), (57, 40171), (139, 16473), (289, 7923), (323, 7089), (417, 5491), (867, 2641), (969, 2363)]