4243253

素因数分解:

$7^3\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 16

約数和(自身を含む): 5040000

約数和(自身を除く): 796747

約数列:

[1, 7, 49, 89, 139, 343, 623, 973, 4361, 6811, 12371, 30527, 47677, 86597, 606179, 4243253]

約数ペア:

[(1, 4243253), (7, 606179), (49, 86597), (89, 47677), (139, 30527), (343, 12371), (623, 6811), (973, 4361)]