201691889

素因数分解:

$7^3\times {\mathrm{89}}^1\times {\mathrm{6607}}^1$

素因数の和:6717

約数の個数: 16

約数和(自身を含む): 237888000

約数和(自身を除く): 36196111

約数列:

[1, 7, 49, 89, 343, 623, 4361, 6607, 30527, 46249, 323743, 588023, 2266201, 4116161, 28813127, 201691889]

約数ペア:

[(1, 201691889), (7, 28813127), (49, 4116161), (89, 2266201), (343, 588023), (623, 323743), (4361, 46249), (6607, 30527)]