79688679

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199721}}^1$

素因数の和:199750

約数の個数: 16

約数和(自身を含む): 127822080

約数和(自身を除く): 48133401

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 199721, 599163, 1398047, 3794699, 4194141, 11384097, 26562893, 79688679]

約数ペア:

[(1, 79688679), (3, 26562893), (7, 11384097), (19, 4194141), (21, 3794699), (57, 1398047), (133, 599163), (399, 199721)]