2013644549

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{1217}}^1$

素因数の和:1529

約数の個数: 32

約数和(自身を含む): 2469519360

約数和(自身を除く): 455874811

約数列:

[1, 7, 23, 43, 161, 239, 301, 989, 1217, 1673, 5497, 6923, 8519, 10277, 27991, 38479, 52331, 71939, 195937, 236371, 290863, 366317, 1203613, 1654597, 2036041, 6689849, 8425291, 12507109, 46828943, 87549763, 287663507, 2013644549]

約数ペア:

[(1, 2013644549), (7, 287663507), (23, 87549763), (43, 46828943), (161, 12507109), (239, 8425291), (301, 6689849), (989, 2036041), (1217, 1654597), (1673, 1203613), (5497, 366317), (6923, 290863), (8519, 236371), (10277, 195937), (27991, 71939), (38479, 52331)]