12191473

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:552

約数の個数: 16

約数和(自身を含む): 14442624

約数和(自身を除く): 2251151

約数列:

[1, 7, 41, 107, 287, 397, 749, 2779, 4387, 16277, 30709, 42479, 113939, 297353, 1741639, 12191473]

約数ペア:

[(1, 12191473), (7, 1741639), (41, 297353), (107, 113939), (287, 42479), (397, 30709), (749, 16277), (2779, 4387)]