11912578993

素因数分解:

$7^3\times {\mathrm{2909}}^1\times {\mathrm{11939}}^1$

素因数の和:14869

約数の個数: 16

約数和(自身を含む): 13898160000

約数和(自身を除く): 1985581007

約数列:

[1, 7, 49, 343, 2909, 11939, 20363, 83573, 142541, 585011, 997787, 4095077, 34730551, 243113857, 1701796999, 11912578993]

約数ペア:

[(1, 11912578993), (7, 1701796999), (49, 243113857), (343, 34730551), (2909, 4095077), (11939, 997787), (20363, 585011), (83573, 142541)]