133313257

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 173309184

約数和(自身を除く): 39995927

約数列:

[1, 7, 11, 37, 73, 77, 259, 407, 511, 641, 803, 2701, 2849, 4487, 5621, 7051, 18907, 23717, 29711, 46793, 49357, 166019, 207977, 260887, 327551, 514723, 1731341, 1826209, 3603061, 12119387, 19044751, 133313257]

約数ペア:

[(1, 133313257), (7, 19044751), (11, 12119387), (37, 3603061), (73, 1826209), (77, 1731341), (259, 514723), (407, 327551), (511, 260887), (641, 207977), (803, 166019), (2701, 49357), (2849, 46793), (4487, 29711), (5621, 23717), (7051, 18907)]