31531614

素因数分解:

$2^1\times 3^1\times {\mathrm{439}}^1\times {\mathrm{11971}}^1$

素因数の和:12415

約数の個数: 16

約数和(自身を含む): 63212160

約数和(自身を除く): 31680546

約数列:

[1, 2, 3, 6, 439, 878, 1317, 2634, 11971, 23942, 35913, 71826, 5255269, 10510538, 15765807, 31531614]

約数ペア:

[(1, 31531614), (2, 15765807), (3, 10510538), (6, 5255269), (439, 71826), (878, 35913), (1317, 23942), (2634, 11971)]