89639907

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1873}}^1$

素因数の和:1979

約数の個数: 32

約数和(自身を含む): 142483968

約数和(自身を除く): 52844061

約数列:

[1, 3, 7, 21, 43, 53, 129, 159, 301, 371, 903, 1113, 1873, 2279, 5619, 6837, 13111, 15953, 39333, 47859, 80539, 99269, 241617, 297807, 563773, 694883, 1691319, 2084649, 4268567, 12805701, 29879969, 89639907]

約数ペア:

[(1, 89639907), (3, 29879969), (7, 12805701), (21, 4268567), (43, 2084649), (53, 1691319), (129, 694883), (159, 563773), (301, 297807), (371, 241617), (903, 99269), (1113, 80539), (1873, 47859), (2279, 39333), (5619, 15953), (6837, 13111)]