31876383

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137993}}^1$

素因数の和:138014

約数の個数: 16

約数和(自身を含む): 52989696

約数和(自身を除く): 21113313

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 137993, 413979, 965951, 1517923, 2897853, 4553769, 10625461, 31876383]

約数ペア:

[(1, 31876383), (3, 10625461), (7, 4553769), (11, 2897853), (21, 1517923), (33, 965951), (77, 413979), (231, 137993)]