3998111

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:338

約数の個数: 16

約数和(自身を含む): 4636800

約数和(自身を除く): 638689

約数列:

[1, 13, 17, 79, 221, 229, 1027, 1343, 2977, 3893, 17459, 18091, 50609, 235183, 307547, 3998111]

約数ペア:

[(1, 3998111), (13, 307547), (17, 235183), (79, 50609), (221, 18091), (229, 17459), (1027, 3893), (1343, 2977)]