1640341941

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{4793}}^1$

素因数の和:5225

約数の個数: 32

約数和(自身を含む): 2564981760

約数和(自身を除く): 924639819

約数列:

[1, 3, 7, 21, 43, 129, 301, 379, 903, 1137, 2653, 4793, 7959, 14379, 16297, 33551, 48891, 100653, 114079, 206099, 342237, 618297, 1442693, 1816547, 4328079, 5449641, 12715829, 38147487, 78111521, 234334563, 546780647, 1640341941]

約数ペア:

[(1, 1640341941), (3, 546780647), (7, 234334563), (21, 78111521), (43, 38147487), (129, 12715829), (301, 5449641), (379, 4328079), (903, 1816547), (1137, 1442693), (2653, 618297), (4793, 342237), (7959, 206099), (14379, 114079), (16297, 100653), (33551, 48891)]