55433919

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1\times {\mathrm{787}}^1$

素因数の和:1286

約数の個数: 16

約数和(自身を含む): 75572352

約数和(自身を除く): 20138433

約数列:

[1, 3, 53, 159, 443, 787, 1329, 2361, 23479, 41711, 70437, 125133, 348641, 1045923, 18477973, 55433919]

約数ペア:

[(1, 55433919), (3, 18477973), (53, 1045923), (159, 348641), (443, 125133), (787, 70437), (1329, 41711), (2361, 23479)]