1992783

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1381}}^1$

素因数の和:1434

約数の個数: 16

約数和(自身を含む): 2940896

約数和(自身を除く): 948113

約数列:

[1, 3, 13, 37, 39, 111, 481, 1381, 1443, 4143, 17953, 51097, 53859, 153291, 664261, 1992783]

約数ペア:

[(1, 1992783), (3, 664261), (13, 153291), (37, 53859), (39, 51097), (111, 17953), (481, 4143), (1381, 1443)]