11721353

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:448

約数の個数: 16

約数和(自身を含む): 13806720

約数和(自身を除く): 2085367

約数列:

[1, 7, 59, 101, 281, 413, 707, 1967, 5959, 16579, 28381, 41713, 116053, 198667, 1674479, 11721353]

約数ペア:

[(1, 11721353), (7, 1674479), (59, 198667), (101, 116053), (281, 41713), (413, 28381), (707, 16579), (1967, 5959)]