310408959

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{907}}^1$

素因数の和:1339

約数の個数: 32

約数和(自身を含む): 485816320

約数和(自身を除く): 175407361

約数列:

[1, 3, 7, 21, 43, 129, 301, 379, 903, 907, 1137, 2653, 2721, 6349, 7959, 16297, 19047, 39001, 48891, 114079, 117003, 273007, 342237, 343753, 819021, 1031259, 2406271, 7218813, 14781379, 44344137, 103469653, 310408959]

約数ペア:

[(1, 310408959), (3, 103469653), (7, 44344137), (21, 14781379), (43, 7218813), (129, 2406271), (301, 1031259), (379, 819021), (903, 343753), (907, 342237), (1137, 273007), (2653, 117003), (2721, 114079), (6349, 48891), (7959, 39001), (16297, 19047)]