8991521

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6869}}^1$

素因数の和:6904

約数の個数: 16

約数和(自身を含む): 11871360

約数和(自身を除く): 2879839

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 6869, 48083, 75559, 116773, 528913, 817411, 1284503, 8991521]

約数ペア:

[(1, 8991521), (7, 1284503), (11, 817411), (17, 528913), (77, 116773), (119, 75559), (187, 48083), (1309, 6869)]