638320033617

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{34038289}}^1$

素因数の和:34038365

約数の個数: 32

約数和(自身を含む): 1045656268800

約数和(自身を除く): 407336235183

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 2679, 6251, 18753, 34038289, 102114867, 238268023, 646727491, 714804069, 1599799583, 1940182473, 4527092437, 4799398749, 11198597081, 13581277311, 30396192077, 33595791243, 91188576231, 212773344539, 638320033617]

約数ペア:

[(1, 638320033617), (3, 212773344539), (7, 91188576231), (19, 33595791243), (21, 30396192077), (47, 13581277311), (57, 11198597081), (133, 4799398749), (141, 4527092437), (329, 1940182473), (399, 1599799583), (893, 714804069), (987, 646727491), (2679, 238268023), (6251, 102114867), (18753, 34038289)]