21966527

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1723}}^1$

素因数の和:1814

約数の個数: 16

約数和(自身を含む): 25653120

約数和(自身を除く): 3686593

約数列:

[1, 11, 19, 61, 209, 671, 1159, 1723, 12749, 18953, 32737, 105103, 360107, 1156133, 1996957, 21966527]

約数ペア:

[(1, 21966527), (11, 1996957), (19, 1156133), (61, 360107), (209, 105103), (671, 32737), (1159, 18953), (1723, 12749)]