21590043

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2797}}^1$

素因数の和:2914

約数の個数: 16

約数和(自身を含む): 30084096

約数和(自身を除く): 8494053

約数列:

[1, 3, 31, 83, 93, 249, 2573, 2797, 7719, 8391, 86707, 232151, 260121, 696453, 7196681, 21590043]

約数ペア:

[(1, 21590043), (3, 7196681), (31, 696453), (83, 260121), (93, 232151), (249, 86707), (2573, 8391), (2797, 7719)]