130528321

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{367}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 169574400

約数和(自身を除く): 39046079

約数列:

[1, 7, 11, 31, 77, 149, 217, 341, 367, 1043, 1639, 2387, 2569, 4037, 4619, 11377, 11473, 28259, 32333, 50809, 54683, 79639, 125147, 355663, 382781, 601513, 876029, 1695173, 4210591, 11866211, 18646903, 130528321]

約数ペア:

[(1, 130528321), (7, 18646903), (11, 11866211), (31, 4210591), (77, 1695173), (149, 876029), (217, 601513), (341, 382781), (367, 355663), (1043, 125147), (1639, 79639), (2387, 54683), (2569, 50809), (4037, 32333), (4619, 28259), (11377, 11473)]