21175583

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{397}}^1$

素因数の和:794

約数の個数: 16

約数和(自身を含む): 25007136

約数和(自身を除く): 3831553

約数列:

[1, 11, 13, 143, 373, 397, 4103, 4367, 4849, 5161, 53339, 56771, 148081, 1628891, 1925053, 21175583]

約数ペア:

[(1, 21175583), (11, 1925053), (13, 1628891), (143, 148081), (373, 56771), (397, 53339), (4103, 5161), (4367, 4849)]