278519463921

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{11571709}}^1$

素因数の和:11571896

約数の個数: 16

約数和(自身を含む): 379922382720

約数和(自身を除く): 101402918799

約数列:

[1, 3, 71, 113, 213, 339, 8023, 24069, 11571709, 34715127, 821591339, 1307603117, 2464774017, 3922809351, 92839821307, 278519463921]

約数ペア:

[(1, 278519463921), (3, 92839821307), (71, 3922809351), (113, 2464774017), (213, 1307603117), (339, 821591339), (8023, 34715127), (24069, 11571709)]