80131569

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4273}}^1$

素因数の和:4349

約数の個数: 32

約数和(自身を含む): 131297280

約数和(自身を除く): 51165711

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 2679, 4273, 6251, 12819, 18753, 29911, 81187, 89733, 200831, 243561, 568309, 602493, 1405817, 1704927, 3815789, 4217451, 11447367, 26710523, 80131569]

約数ペア:

[(1, 80131569), (3, 26710523), (7, 11447367), (19, 4217451), (21, 3815789), (47, 1704927), (57, 1405817), (133, 602493), (141, 568309), (329, 243561), (399, 200831), (893, 89733), (987, 81187), (2679, 29911), (4273, 18753), (6251, 12819)]