1310975281

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{52711}}^1$

素因数の和:52765

約数の個数: 32

約数和(自身を含む): 1821726720

約数和(自身を除く): 510751439

約数列:

[1, 7, 11, 17, 19, 77, 119, 133, 187, 209, 323, 1309, 1463, 2261, 3553, 24871, 52711, 368977, 579821, 896087, 1001509, 4058747, 6272609, 7010563, 9856957, 11016599, 17025653, 68998699, 77116193, 119179571, 187282183, 1310975281]

約数ペア:

[(1, 1310975281), (7, 187282183), (11, 119179571), (17, 77116193), (19, 68998699), (77, 17025653), (119, 11016599), (133, 9856957), (187, 7010563), (209, 6272609), (323, 4058747), (1309, 1001509), (1463, 896087), (2261, 579821), (3553, 368977), (24871, 52711)]