21940808533

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{1427}}^1\times {\mathrm{30089}}^1$

素因数の和:31596

約数の個数: 16

約数和(自身を含む): 25437363840

約数和(自身を除く): 3496555307

約数列:

[1, 7, 73, 511, 1427, 9989, 30089, 104171, 210623, 729197, 2196497, 15375479, 42937003, 300559021, 3134401219, 21940808533]

約数ペア:

[(1, 21940808533), (7, 3134401219), (73, 300559021), (511, 42937003), (1427, 15375479), (9989, 2196497), (30089, 729197), (104171, 210623)]