21463899

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{1123}}^1$

素因数の和:1426

約数の個数: 16

約数和(自身を含む): 29997312

約数和(自身を除く): 8533413

約数列:

[1, 3, 23, 69, 277, 831, 1123, 3369, 6371, 19113, 25829, 77487, 311071, 933213, 7154633, 21463899]

約数ペア:

[(1, 21463899), (3, 7154633), (23, 933213), (69, 311071), (277, 77487), (831, 25829), (1123, 19113), (3369, 6371)]