3808987

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2203}}^1$

素因数の和:2242

約数の個数: 16

約数和(自身を含む): 4936960

約数和(自身を除く): 1127973

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 2203, 15421, 28639, 41857, 200473, 292999, 544141, 3808987]

約数ペア:

[(1, 3808987), (7, 544141), (13, 292999), (19, 200473), (91, 41857), (133, 28639), (247, 15421), (1729, 2203)]