89131679

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{51551}}^1$

素因数の和:51590

約数の個数: 16

約数和(自身を含む): 115476480

約数和(自身を除く): 26344801

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 51551, 360857, 670163, 979469, 4691141, 6856283, 12733097, 89131679]

約数ペア:

[(1, 89131679), (7, 12733097), (13, 6856283), (19, 4691141), (91, 979469), (133, 670163), (247, 360857), (1729, 51551)]