128793413

素因数分解:

$7^3\times {\mathrm{89}}^1\times {\mathrm{4219}}^1$

素因数の和:4329

約数の個数: 16

約数和(自身を含む): 151920000

約数和(自身を除く): 23126587

約数列:

[1, 7, 49, 89, 343, 623, 4219, 4361, 29533, 30527, 206731, 375491, 1447117, 2628437, 18399059, 128793413]

約数ペア:

[(1, 128793413), (7, 18399059), (49, 2628437), (89, 1447117), (343, 375491), (623, 206731), (4219, 30527), (4361, 29533)]