22212381

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{421}}^1$

素因数の和:876

約数の個数: 16

約数和(自身を含む): 30451520

約数和(自身を除く): 8239139

約数列:

[1, 3, 43, 129, 409, 421, 1227, 1263, 17587, 18103, 52761, 54309, 172189, 516567, 7404127, 22212381]

約数ペア:

[(1, 22212381), (3, 7404127), (43, 516567), (129, 172189), (409, 54309), (421, 52761), (1227, 18103), (1263, 17587)]