289867818317

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1721}}^1\times {\mathrm{20443}}^1$

素因数の和:22289

約数の個数: 32

約数和(自身を含む): 365000961024

約数和(自身を除く): 75133142707

約数列:

[1, 7, 11, 77, 107, 749, 1177, 1721, 8239, 12047, 18931, 20443, 132517, 143101, 184147, 224873, 1289029, 1574111, 2025617, 2187401, 14179319, 15311807, 24061411, 35182403, 168429877, 246276821, 387006433, 2709045031, 3764517121, 26351619847, 41409688331, 289867818317]

約数ペア:

[(1, 289867818317), (7, 41409688331), (11, 26351619847), (77, 3764517121), (107, 2709045031), (749, 387006433), (1177, 246276821), (1721, 168429877), (8239, 35182403), (12047, 24061411), (18931, 15311807), (20443, 14179319), (132517, 2187401), (143101, 2025617), (184147, 1574111), (224873, 1289029)]