4139751

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17921}}^1$

素因数の和:17942

約数の個数: 16

約数和(自身を含む): 6882048

約数和(自身を除く): 2742297

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 17921, 53763, 125447, 197131, 376341, 591393, 1379917, 4139751]

約数ペア:

[(1, 4139751), (3, 1379917), (7, 591393), (11, 376341), (21, 197131), (33, 125447), (77, 53763), (231, 17921)]