421259478

素因数分解:

$2^1\times 3^1\times {\mathrm{3389}}^1\times {\mathrm{20717}}^1$

素因数の和:24111

約数の個数: 16

約数和(自身を含む): 842808240

約数和(自身を除く): 421548762

約数列:

[1, 2, 3, 6, 3389, 6778, 10167, 20334, 20717, 41434, 62151, 124302, 70209913, 140419826, 210629739, 421259478]

約数ペア:

[(1, 421259478), (2, 210629739), (3, 140419826), (6, 70209913), (3389, 124302), (6778, 62151), (10167, 41434), (20334, 20717)]