421256902

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1740731}}^1$

素因数の和:1740755

約数の個数: 12

約数和(自身を含む): 694552068

約数和(自身を除く): 273295166

約数列:

[1, 2, 11, 22, 121, 242, 1740731, 3481462, 19148041, 38296082, 210628451, 421256902]

約数ペア:

[(1, 421256902), (2, 210628451), (11, 38296082), (22, 19148041), (121, 3481462), (242, 1740731)]