8981709121

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{409}}^1\times {\mathrm{2357}}^1$

素因数の和:2806

約数の個数: 32

約数和(自身を含む): 11322927360

約数和(自身を除く): 2341218239

約数列:

[1, 7, 11, 77, 121, 409, 847, 1331, 2357, 2863, 4499, 9317, 16499, 25927, 31493, 49489, 181489, 285197, 346423, 544379, 964013, 1996379, 3137167, 3810653, 6748091, 10604143, 21960169, 74229001, 116645573, 816519011, 1283101303, 8981709121]

約数ペア:

[(1, 8981709121), (7, 1283101303), (11, 816519011), (77, 116645573), (121, 74229001), (409, 21960169), (847, 10604143), (1331, 6748091), (2357, 3810653), (2863, 3137167), (4499, 1996379), (9317, 964013), (16499, 544379), (25927, 346423), (31493, 285197), (49489, 181489)]