142778559

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{32531}}^1$

素因数の和:32571

約数の個数: 32

約数和(自身を含む): 249845760

約数和(自身を除く): 107067201

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 32531, 97593, 227717, 357841, 618089, 683151, 1073523, 1854267, 2504887, 4326623, 6798979, 7514661, 12979869, 20396937, 47592853, 142778559]

約数ペア:

[(1, 142778559), (3, 47592853), (7, 20396937), (11, 12979869), (19, 7514661), (21, 6798979), (33, 4326623), (57, 2504887), (77, 1854267), (133, 1073523), (209, 683151), (231, 618089), (399, 357841), (627, 227717), (1463, 97593), (4389, 32531)]