13369521

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21323}}^1$

素因数の和:21356

約数の個数: 16

約数和(自身を含む): 20471040

約数和(自身を除く): 7101519

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 21323, 63969, 234553, 405137, 703659, 1215411, 4456507, 13369521]

約数ペア:

[(1, 13369521), (3, 4456507), (11, 1215411), (19, 703659), (33, 405137), (57, 234553), (209, 63969), (627, 21323)]