2399156921

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{1439}}^1$

素因数の和:1709

約数の個数: 32

約数和(自身を含む): 2919628800

約数和(自身を除く): 520471879

約数列:

[1, 7, 29, 43, 191, 203, 301, 1247, 1337, 1439, 5539, 8213, 8729, 10073, 38773, 41731, 57491, 61877, 238177, 274849, 292117, 433139, 1667239, 1794433, 1923943, 7970621, 11818507, 12561031, 55794347, 82729549, 342736703, 2399156921]

約数ペア:

[(1, 2399156921), (7, 342736703), (29, 82729549), (43, 55794347), (191, 12561031), (203, 11818507), (301, 7970621), (1247, 1923943), (1337, 1794433), (1439, 1667239), (5539, 433139), (8213, 292117), (8729, 274849), (10073, 238177), (38773, 61877), (41731, 57491)]