161937963

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71119}}^1$

素因数の和:71159

約数の個数: 24

約数和(自身を含む): 266273280

約数和(自身を除く): 104335317

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 71119, 213357, 640071, 782309, 1635737, 2346927, 4907211, 7040781, 14721633, 17993107, 53979321, 161937963]

約数ペア:

[(1, 161937963), (3, 53979321), (9, 17993107), (11, 14721633), (23, 7040781), (33, 4907211), (69, 2346927), (99, 1635737), (207, 782309), (253, 640071), (759, 213357), (2277, 71119)]