17798053

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1493}}^1$

素因数の和:1644

約数の個数: 16

約数和(自身を含む): 22087296

約数和(自身を除く): 4289243

約数列:

[1, 7, 13, 91, 131, 917, 1493, 1703, 10451, 11921, 19409, 135863, 195583, 1369081, 2542579, 17798053]

約数ペア:

[(1, 17798053), (7, 2542579), (13, 1369081), (91, 195583), (131, 135863), (917, 19409), (1493, 11921), (1703, 10451)]