168954247

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1913}}^1$

素因数の和:1999

約数の個数: 32

約数和(自身を含む): 223432704

約数和(自身を除く): 54478457

約数列:

[1, 7, 11, 31, 37, 77, 217, 259, 341, 407, 1147, 1913, 2387, 2849, 8029, 12617, 13391, 21043, 59303, 70781, 88319, 147301, 415121, 495467, 652333, 778591, 2194211, 4566331, 5450137, 15359477, 24136321, 168954247]

約数ペア:

[(1, 168954247), (7, 24136321), (11, 15359477), (31, 5450137), (37, 4566331), (77, 2194211), (217, 778591), (259, 652333), (341, 495467), (407, 415121), (1147, 147301), (1913, 88319), (2387, 70781), (2849, 59303), (8029, 21043), (12617, 13391)]