22187711

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1553}}^1$

素因数の和:1730

約数の個数: 16

約数和(自身を含む): 27499584

約数和(自身を除く): 5311873

約数列:

[1, 7, 13, 91, 157, 1099, 1553, 2041, 10871, 14287, 20189, 141323, 243821, 1706747, 3169673, 22187711]

約数ペア:

[(1, 22187711), (7, 3169673), (13, 1706747), (91, 243821), (157, 141323), (1099, 20189), (1553, 14287), (2041, 10871)]