52955679

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{132721}}^1$

素因数の和:132750

約数の個数: 16

約数和(自身を含む): 84942080

約数和(自身を除く): 31986401

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 132721, 398163, 929047, 2521699, 2787141, 7565097, 17651893, 52955679]

約数ペア:

[(1, 52955679), (3, 17651893), (7, 7565097), (19, 2787141), (21, 2521699), (57, 929047), (133, 398163), (399, 132721)]