142775787

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{21313}}^1$

素因数の和:21363

約数の個数: 32

約数和(自身を含む): 245537280

約数和(自身を除く): 102761493

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 6699, 21313, 63939, 149191, 234443, 447573, 618077, 703329, 1641101, 1854231, 4326539, 4923303, 6798847, 12979617, 20396541, 47591929, 142775787]

約数ペア:

[(1, 142775787), (3, 47591929), (7, 20396541), (11, 12979617), (21, 6798847), (29, 4923303), (33, 4326539), (77, 1854231), (87, 1641101), (203, 703329), (231, 618077), (319, 447573), (609, 234443), (957, 149191), (2233, 63939), (6699, 21313)]