16428919

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{941}}^1$

素因数の和:1050

約数の個数: 16

約数和(自身を含む): 18990720

約数和(自身を除く): 2561801

約数列:

[1, 13, 17, 79, 221, 941, 1027, 1343, 12233, 15997, 17459, 74339, 207961, 966407, 1263763, 16428919]

約数ペア:

[(1, 16428919), (13, 1263763), (17, 966407), (79, 207961), (221, 74339), (941, 17459), (1027, 15997), (1343, 12233)]