2548929

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 32

約数和(自身を含む): 3919104

約数和(自身を除く): 1370175

約数列:

[1, 3, 17, 23, 41, 51, 53, 69, 123, 159, 391, 697, 901, 943, 1173, 1219, 2091, 2173, 2703, 2829, 3657, 6519, 16031, 20723, 36941, 48093, 49979, 62169, 110823, 149937, 849643, 2548929]

約数ペア:

[(1, 2548929), (3, 849643), (17, 149937), (23, 110823), (41, 62169), (51, 49979), (53, 48093), (69, 36941), (123, 20723), (159, 16031), (391, 6519), (697, 3657), (901, 2829), (943, 2703), (1173, 2173), (1219, 2091)]