139821

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:256

約数の個数: 16

約数和(自身を含む): 215040

約数和(自身を除く): 75219

約数列:

[1, 3, 11, 19, 33, 57, 209, 223, 627, 669, 2453, 4237, 7359, 12711, 46607, 139821]

約数ペア:

[(1, 139821), (3, 46607), (11, 12711), (19, 7359), (33, 4237), (57, 2453), (209, 669), (223, 627)]