11979987

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{5987}}^1$

素因数の和:6042

約数の個数: 16

約数和(自身を含む): 17245440

約数和(自身を除く): 5265453

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 5987, 17961, 137701, 173623, 413103, 520869, 3993329, 11979987]

約数ペア:

[(1, 11979987), (3, 3993329), (23, 520869), (29, 413103), (69, 173623), (87, 137701), (667, 17961), (2001, 5987)]