128238279

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1381}}^1\times {\mathrm{2381}}^1$

素因数の和:3778

約数の個数: 16

約数和(自身を含む): 184347744

約数和(自身を除く): 56109465

約数列:

[1, 3, 13, 39, 1381, 2381, 4143, 7143, 17953, 30953, 53859, 92859, 3288161, 9864483, 42746093, 128238279]

約数ペア:

[(1, 128238279), (3, 42746093), (13, 9864483), (39, 3288161), (1381, 92859), (2381, 53859), (4143, 30953), (7143, 17953)]