20161243557

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24616903}}^1$

素因数の和:24616929

約数の個数: 24

約数和(自身を含む): 35842212224

約数和(自身を除く): 15680968667

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 24616903, 73850709, 172318321, 221552127, 320019739, 516954963, 960059217, 1550864889, 2240138173, 2880177651, 6720414519, 20161243557]

約数ペア:

[(1, 20161243557), (3, 6720414519), (7, 2880177651), (9, 2240138173), (13, 1550864889), (21, 960059217), (39, 516954963), (63, 320019739), (91, 221552127), (117, 172318321), (273, 73850709), (819, 24616903)]