997775999

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{6373}}^1$

素因数の和:6758

約数の個数: 16

約数和(自身を含む): 1117336704

約数和(自身を除く): 119560705

約数列:

[1, 11, 43, 331, 473, 3641, 6373, 14233, 70103, 156563, 274039, 2109463, 3014429, 23204093, 90706909, 997775999]

約数ペア:

[(1, 997775999), (11, 90706909), (43, 23204093), (331, 3014429), (473, 2109463), (3641, 274039), (6373, 156563), (14233, 70103)]