1992561

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 2827200

約数和(自身を除く): 834639

約数列:

[1, 3, 29, 37, 87, 111, 619, 1073, 1857, 3219, 17951, 22903, 53853, 68709, 664187, 1992561]

約数ペア:

[(1, 1992561), (3, 664187), (29, 68709), (37, 53853), (87, 22903), (111, 17951), (619, 3219), (1073, 1857)]