1621353146

素因数分解:

$2^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{370003}}^1$

素因数の和:370325

約数の個数: 16

約数和(自身を含む): 2788350144

約数和(自身を除く): 1166996998

約数列:

[1, 2, 7, 14, 313, 626, 2191, 4382, 370003, 740006, 2590021, 5180042, 115810939, 231621878, 810676573, 1621353146]

約数ペア:

[(1, 1621353146), (2, 810676573), (7, 231621878), (14, 115810939), (313, 5180042), (626, 2590021), (2191, 740006), (4382, 370003)]